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

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 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Reference

Control.Observable Module (F#)

Microsoft.FSharp.Control Namespace (F#)