Observable.add<'T> Function (F#)

  • Article

Creates an observer which permanently subscribes to the given observable and which calls the given function for each observation.

Namespace/Module Path: Microsoft.FSharp.Control.Observable

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
Observable.add : ('T -> unit) -> IObservable<'T> -> unit

// Usage:
Observable.add callback source

Parameters

  • callback
    Type: 'T -> unit

    The function to be called on each observation.

  • source
    Type: IObservable<'T>

    The input Observable.

Remarks

This function is named Add in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

Platforms

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

Version Information

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

See Also

Reference

Control.Observable Module (F#)

Microsoft.FSharp.Control Namespace (F#)