},System.Linq.Expressions.Expression{System.Func{--1,System.IObservable{--0}}})} }},System.Linq.Expressions.Expression{System.Func{--1,System.Threading.CancellationToken,System.Threading.Tasks.Task{System.IObservable{--0}}}})}
Qbservable.Using(IQbservableProvider, Expression>, Expression>>) method¶
Defined in
Type: Qbservable
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 IQbservable<TResult> Using<TResult, TResource>(this IQbservableProvider provider, Expression<Func<TResource>> resourceFactory, Expression<Func<TResource, IObservable<TResult>>> observableFactory) where TResource : IDisposable - 2.
public static IQbservable<TResult> Using<TResult, TResource>(this IQbservableProvider provider, Expression<Func<CancellationToken, Task<TResource>>> resourceFactoryAsync, Expression<Func<TResource, CancellationToken, Task<IObservable<TResult>>>> observableFactoryAsync) where TResource : IDisposable
1. Overload¶
public static IQbservable<TResult> Using<TResult, TResource>(this IQbservableProvider provider, Expression<Func<TResource>> resourceFactory, Expression<Func<TResource, IObservable<TResult>>> observableFactory) where TResource : IDisposable
Type parameters
| Name | Description |
|---|---|
TResult | -- |
TResource | -- |
Parameters
| Name | Type | Description |
|---|---|---|
provider | [IQbservableProvider](# | -- |
resourceFactory | Expression | -- |
observableFactory | Expression | -- |
Returns: IQbservable
2. Overload¶
public static IQbservable<TResult> Using<TResult, TResource>(this IQbservableProvider provider, Expression<Func<CancellationToken, Task<TResource>>> resourceFactoryAsync, Expression<Func<TResource, CancellationToken, Task<IObservable<TResult>>>> observableFactoryAsync) where TResource : IDisposable
Type parameters
| Name | Description |
|---|---|
TResult | -- |
TResource | -- |
Parameters
| Name | Type | Description |
|---|---|---|
provider | [IQbservableProvider](# | -- |
resourceFactoryAsync | Expression | -- |
observableFactoryAsync | Expression | -- |
Returns: IQbservable