EnumerableExFinallyTSource Method |
Creates a sequence whose termination or disposal of an enumerator causes a finally action to be executed.
Namespace: System.LinqAssembly: System.Interactive (in System.Interactive.dll) Version: 1.2.0.0
Syntaxpublic static IEnumerable<TSource> Finally<TSource>(
this IEnumerable<TSource> source,
Action finallyAction
)
Parameters
- source
- Type: System.Collections.GenericIEnumerableTSource
Source sequence. - finallyAction
- Type: SystemAction
Action to run upon termination of the sequence, or when an enumerator is disposed.
Type Parameters
- TSource
- Source sequence element type.
Return Value
Type:
IEnumerableTSourceSource sequence with guarantees on the invocation of the finally action.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IEnumerableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also