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Signal.If(Func, IObservable) method¶

Defined in

Type: Signal Namespace: ReactiveUI.Primitives.Signals Assembly: ReactiveUI.Primitives.dll

Applies to

net10.0, net10.0-android36.0, net10.0-ios26.0, net10.0-macos26.0, net10.0-tvos26.0, net10.0-maccatalyst26.0, net10.0-browserwasm1.0, net10.0-desktop1.0, net9.0, net9.0-desktop1.0, net9.0-browserwasm1.0, net8.0, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.1, net481, net471, net462

Overloads¶

1. public static IObservable<T> If<T>(Func<bool> condition, IObservable<T> thenSource)
2. public static IObservable<T> If<T>(Func<bool> condition, IObservable<T> thenSource, IObservable<T> elseSource)

1. Overload¶

public static IObservable<T> If<T>(Func<bool> condition, IObservable<T> thenSource)

View source

Summary: Returns the source selected by the condition for each subscription.

Type parameters

Name	Description
`T`	The value type.

Parameters

Name	Type	Description
`condition`	Func	The condition used to choose the source.
`thenSource`	IObservable	The source used when `condition` returns `true`.

Returns: IObservable -- A deferred conditional observable sequence.

2. Overload¶

public static IObservable<T> If<T>(Func<bool> condition, IObservable<T> thenSource, IObservable<T> elseSource)