Qbservable.Window<TSource, TWindowClosing> Method (IQbservable<TSource>, Expression<Func<IObservable<TWindowClosing>>>)

Projects each element of a queryable observable sequence into consecutive non-overlapping windows.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive.Providers (in System.Reactive.Providers.dll)

public static IQbservable<IObservable<TSource>> Window<TSource, TWindowClosing>(
	this IQbservable<TSource> source,
	Expression<Func<IObservable<TWindowClosing>>> windowClosingSelector

Type Parameters


The type of source.


The type of window closing.


Type: System.Reactive.Linq.IQbservable<TSource>
The source sequence to produce windows over.
Type: System.Linq.Expressions.Expression<Func<IObservable<TWindowClosing>>>
A function invoked to define the boundaries of the produced windows.

Return Value

Type: System.Reactive.Linq.IQbservable<IObservable<TSource>>
A queryable observable sequence of windows.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQbservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.