HwndSourceHook Delegate
Definition
Important
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Represents the method that handles Win32 window messages.
public delegate IntPtr HwndSourceHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, bool % handled);public delegate IntPtr HwndSourceHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled);type HwndSourceHook = delegate of nativeint * int * nativeint * nativeint * bool -> nativeintPublic Delegate Function HwndSourceHook(hwnd As IntPtr, msg As Integer, wParam As IntPtr, lParam As IntPtr, ByRef handled As Boolean) As IntPtr Parameters
- hwnd
-
IntPtr
nativeint
The window handle.
- msg
- Int32
The message ID.
- wParam
-
IntPtr
nativeint
The message's wParam value.
- lParam
-
IntPtr
nativeint
The message's lParam value.
- handled
- Boolean
A value that indicates whether the message was handled. Set the value to true if the message was handled; otherwise, false.
Return Value
nativeint
The appropriate return value depends on the particular message. See the message documentation details for the Win32 message being handled.
Remarks
Use the AddHook method to register this handler to receive messages.
Extension Methods
| GetMethodInfo(Delegate) |
Gets an object that represents the method represented by the specified delegate. |
