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ThreadMessageEventHandler Delegate

.NET Framework 4.5

Represents the method that handles the ThreadFilterMessage and ThreadPreprocessMessage events.

Namespace: System.Windows.Interop
Assembly: WindowsBase (in WindowsBase.dll)

public delegate void ThreadMessageEventHandler(
	ref MSG msg,
	ref bool handled
)

Parameters

msg: Type: System.Windows.Interop.MSG
A structure with the message data.

handled: Type: System.Boolean
true if the message was handled; otherwise, false.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

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.

Reference

System.Windows.Interop Namespace

ComponentDispatcher

Other Resources

Sharing Message Loops Between Win32 and WPF

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