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ContextCallback Delegate

Represents a method to be called within a new context.

Namespace:  System.Threading
Assembly:  mscorlib (in mscorlib.dll)
[ComVisibleAttribute(true)]
public delegate void ContextCallback(
	Object state
)

Parameters

state
Type: System.Object

An object containing information to be used by the callback method each time it executes.

ContextCallback is used by the ExecutionContext.Run and the SecurityContext.Run methods. ContextCallback represents the method to be run in the provided context. Upon completion of the method execution, the context is restored to its previous state.

Create the delegate by passing your callback method to the ContextCallback constructor. Your method must have the signature shown here.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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