Observable.If<TResult> Method

Namespace:  Microsoft.Phone.Reactive
Assembly:  Microsoft.Phone.Reactive (in Microsoft.Phone.Reactive.dll)

Syntax

'Declaration
Public Shared Function If(Of TResult) ( _
    condition As Func(Of Boolean), _
    thenSource As IObservable(Of TResult), _
    elseSource As IObservable(Of TResult) _
) As IObservable(Of TResult)

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

public:
generic<typename TResult>
static IObservable<TResult>^ If(
    Func<bool>^ condition, 
    IObservable<TResult>^ thenSource, 
    IObservable<TResult>^ elseSource
)

static member If : 
        condition:Func<bool> * 
        thenSource:IObservable<'TResult> * 
        elseSource:IObservable<'TResult> -> IObservable<'TResult> 

Type Parameters

• TResult

Parameters

• condition
  Type: System.Func<Boolean>

• thenSource
  Type: System.IObservable<TResult>

• elseSource
  Type: System.IObservable<TResult>

Return Value

Type: System.IObservable<TResult>

Version Information

.NET for Windows Phone apps

Supported in: Windows Phone 8, Silverlight 8.1

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

Observable Class

Microsoft.Phone.Reactive Namespace