Provides the observer with new data.
Assembly: mscorlib (in mscorlib.dll)
After an observer has called a provider's IObservable<T>.Subscribe method, the provider calls the observer's method to provide notifications.
The following example provides an implementation of the method in a latitude/longitude tracking application. See the Example section of the IObserver<T> topic for the complete example.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.