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,System.Func{System.IAsyncResult,--0})} ,System.Func{System.IAsyncResult,--1})} ,System.Func{System.IAsyncResult,--2})} ,System.Func{System.IAsyncResult,--3})} ,System.Func{System.IAsyncResult,--4})} ,System.Func{System.IAsyncResult,--5})} ,System.Func{System.IAsyncResult,--6})} ,System.Func{System.IAsyncResult,--7})} ,System.Func{System.IAsyncResult,--8})} ,System.Func{System.IAsyncResult,--9})} ,System.Func{System.IAsyncResult,--10})} ,System.Func{System.IAsyncResult,--11})} ,System.Func{System.IAsyncResult,--12})} ,System.Func{System.IAsyncResult,--13})} ,System.Func{System.IAsyncResult,--14})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})} ,System.Action{System.IAsyncResult})}

Observable.FromAsyncPattern(Func, Func) method

Defined in

Type: Observable Namespace: System.Reactive.Linq Assembly: System.Reactive.dll

Applies to

net8.0, net8.0-windows10.0.19041, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.0

Overloads

  • 1. public static Func<IObservable<TResult>> FromAsyncPattern<TResult>(Func<AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 2. public static Func<TArg1, IObservable<TResult>> FromAsyncPattern<TArg1, TResult>(Func<TArg1, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 3. public static Func<TArg1, TArg2, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TResult>(Func<TArg1, TArg2, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 4. public static Func<TArg1, TArg2, TArg3, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TResult>(Func<TArg1, TArg2, TArg3, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 5. public static Func<TArg1, TArg2, TArg3, TArg4, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TResult>(Func<TArg1, TArg2, TArg3, TArg4, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 6. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 7. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 8. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 9. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 10. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 11. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 12. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 13. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 14. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 15. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)
  • 16. public static Func<IObservable<Unit>> FromAsyncPattern(Func<AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 17. public static Func<TArg1, IObservable<Unit>> FromAsyncPattern<TArg1>(Func<TArg1, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 18. public static Func<TArg1, TArg2, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2>(Func<TArg1, TArg2, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 19. public static Func<TArg1, TArg2, TArg3, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3>(Func<TArg1, TArg2, TArg3, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 20. public static Func<TArg1, TArg2, TArg3, TArg4, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4>(Func<TArg1, TArg2, TArg3, TArg4, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 21. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 22. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 23. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 24. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 25. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 26. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 27. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 28. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 29. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)
  • 30. public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

1. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<IObservable<TResult>> FromAsyncPattern<TResult>(Func<AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

2. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, IObservable<TResult>> FromAsyncPattern<TArg1, TResult>(Func<TArg1, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

3. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TResult>(Func<TArg1, TArg2, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

4. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TResult>(Func<TArg1, TArg2, TArg3, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

5. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TResult>(Func<TArg1, TArg2, TArg3, TArg4, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

6. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

7. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

8. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

9. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

10. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

11. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

12. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

13. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TArg12--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

14. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TArg12--
TArg13--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

15. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, IObservable<TResult>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, TResult>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, AsyncCallback, object?, IAsyncResult> begin, Func<IAsyncResult, TResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TArg12--
TArg13--
TArg14--
TResult--

Parameters

NameTypeDescription
beginFunc--
endFunc--

Returns: Func>

16. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<IObservable<Unit>> FromAsyncPattern(Func<AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

17. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, IObservable<Unit>> FromAsyncPattern<TArg1>(Func<TArg1, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

18. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2>(Func<TArg1, TArg2, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

19. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3>(Func<TArg1, TArg2, TArg3, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

20. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4>(Func<TArg1, TArg2, TArg3, TArg4, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

21. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

22. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

23. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

24. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

25. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

26. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

27. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

28. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TArg12--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

29. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TArg12--
TArg13--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>

30. Overload

Deprecated

This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.

Attributes: [Obsolete("This conversion is no longer supported. Replace use of the Begin/End asynchronous method pair with a new Task-based async method, and convert the result using ToObservable. If no Task-based async method is available, use Task.Factory.FromAsync to obtain a Task object.")]

public static Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, IObservable<Unit>> FromAsyncPattern<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14>(Func<TArg1, TArg2, TArg3, TArg4, TArg5, TArg6, TArg7, TArg8, TArg9, TArg10, TArg11, TArg12, TArg13, TArg14, AsyncCallback, object?, IAsyncResult> begin, Action<IAsyncResult> end)

Type parameters

NameDescription
TArg1--
TArg2--
TArg3--
TArg4--
TArg5--
TArg6--
TArg7--
TArg8--
TArg9--
TArg10--
TArg11--
TArg12--
TArg13--
TArg14--

Parameters

NameTypeDescription
beginFunc--
endAction--

Returns: Func>