Observable.Using<TSource, TResource> Method

Constructs an observable sequence that depends on a resource object.

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

public static IObservable<TSource> Using<TSource, TResource>(
	Func<TResource> resourceFactory,
	Func<TResource, IObservable<TSource>> observableFactory
)
where TResource : IDisposable

Type Parameters

TSource

The type of source.

TResource

The type of resource.

Parameters

resourceFactory
Type: System.Func<TResource>
The factory function to obtain a resource object.
observableFactory
Type: System.Func<TResource, IObservable<TSource>>
The factory function to obtain an observable sequence that depends on the obtained resource.

Return Value

Type: System.IObservable<TSource>
The observable sequence whose lifetime controls the lifetime of the dependent resource object.
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