IObserver<T>.OnNext Method (T)

.NET Framework (current version)

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Provides the observer with new data.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

void OnNext(
	T value


Type: T

The current notification information.

After an observer has called a provider's IObservable<T>.Subscribe method, the provider calls the observer's OnNext method to provide notifications.

The following example provides an implementation of the OnNext method in a latitude/longitude tracking application. See the Example section of the IObserver<T> topic for the complete example.

public virtual void OnNext(Location value)
   Console.WriteLine("{2}: The current location is {0}, {1}", value.Latitude, value.Longitude, this.Name);

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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