Skip to content

},System.IObservable{--0})} },System.IObservable{--0},System.IObservable{--0})} },System.IObservable{--0},System.Reactive.Concurrency.IScheduler)}

Qbservable.If(IQbservableProvider, Expression>, IObservable) 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> If<TResult>(this IQbservableProvider provider, Expression<Func<bool>> condition, IObservable<TResult> thenSource)
  • 2. public static IQbservable<TResult> If<TResult>(this IQbservableProvider provider, Expression<Func<bool>> condition, IObservable<TResult> thenSource, IObservable<TResult> elseSource)
  • 3. public static IQbservable<TResult> If<TResult>(this IQbservableProvider provider, Expression<Func<bool>> condition, IObservable<TResult> thenSource, IScheduler scheduler)

1. Overload

public static IQbservable<TResult> If<TResult>(this IQbservableProvider provider, Expression<Func<bool>> condition, IObservable<TResult> thenSource)

Type parameters

NameDescription
TResult--

Parameters

NameTypeDescription
provider[IQbservableProvider](#--
conditionExpression>--
thenSourceIObservable--

Returns: IQbservable

2. Overload

public static IQbservable<TResult> If<TResult>(this IQbservableProvider provider, Expression<Func<bool>> condition, IObservable<TResult> thenSource, IObservable<TResult> elseSource)

Type parameters

NameDescription
TResult--

Parameters

NameTypeDescription
provider[IQbservableProvider](#--
conditionExpression>--
thenSourceIObservable--
elseSourceIObservable--

Returns: IQbservable

3. Overload

public static IQbservable<TResult> If<TResult>(this IQbservableProvider provider, Expression<Func<bool>> condition, IObservable<TResult> thenSource, IScheduler scheduler)

Type parameters

NameDescription
TResult--

Parameters

NameTypeDescription
provider[IQbservableProvider](#--
conditionExpression>--
thenSourceIObservable--
scheduler[IScheduler](#--

Returns: IQbservable