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EnumerableEx.Using<TSource, TResource> Method
Generates a sequence that's dependent on a resource object whose lifetime is determined by the sequence usage duration.

Namespace: System.Linq
Assembly: System.Interactive (in System.Interactive.dll) Version: 1.2.0.0
Syntax
C#
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public static IEnumerable<TSource> Using<TSource, TResource>(
	Func<TResource> resourceFactory,
	Func<TResource, IEnumerable<TSource>> enumerableFactory
)
where TResource : IDisposable

Parameters

resourceFactory
Type: System.Func<TResource>
Resource factory function.
enumerableFactory
Type: System.Func<TResource, IEnumerable<TSource>>
Enumerable factory function, having access to the obtained resource.

Type Parameters

TSource
Source element type.
TResource
Resource type.

Return Value

Type: IEnumerable<TSource>
Sequence whose use controls the lifetime of the associated obtained resource.
See Also