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 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.