ElementAt(TSource) Method
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Observable.ElementAt<TSource> Method

Returns the element at a specified index in a sequence.

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

public static IObservable<TSource> ElementAt<TSource>(
	this IObservable<TSource> source,
	int index
)

Type Parameters

TSource

The type of source.

Parameters

source
Type: System.IObservable<TSource>
The observable sequence to return the element from.
index
Type: System.Int32
The zero-based index of the element to retrieve.

Return Value

Type: System.IObservable<TSource>
An observable sequence that produces the element at the specified position in the source sequence.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable<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) or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).
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