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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)

static member Using : 
        resourceFactory:Func<'TResource> * 
        observableFactory:Func<'TResource, IObservable<'TSource>> -> IObservable<'TSource>  when '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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