User32ChangeWindowMessageFilterEx(SafeHandle, UInt32, ChangeWindowMessageFilterExAction, ChangeFilter) Method
Modifies the User Interface Privilege Isolation (UIPI) message filter
for a specified window.
Namespace: DevCase.Win32.NativeMethodsAssembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.
<DllImportAttribute("User32.dll", SetLastError := true>]
Public Shared Function ChangeWindowMessageFilterEx (
hWnd As SafeHandle,
msg As UInteger,
action As ChangeWindowMessageFilterExAction,
ByRef refChangeFilter As ChangeFilter
) As Boolean
Dim hWnd As SafeHandle
Dim msg As UInteger
Dim action As ChangeWindowMessageFilterExAction
Dim refChangeFilter As ChangeFilter
Dim returnValue As Boolean
returnValue = User32.ChangeWindowMessageFilterEx(hWnd,
msg, action, refChangeFilter)
[<DllImportAttribute("User32.dll", SetLastError = true)>]
static member ChangeWindowMessageFilterEx :
hWnd : SafeHandle *
msg : uint32 *
action : ChangeWindowMessageFilterExAction *
refChangeFilter : ChangeFilter byref -> bool
No code example is currently available or this language may not be supported.
- hWnd SafeHandle
-
A handle to the window whose UIPI message filter is to be modified.
- msg UInt32
-
The message that the message filter allows through or blocks.
- action ChangeWindowMessageFilterExAction
-
The action to be performed.
- refChangeFilter ChangeFilter
-
Optional pointer to a ChangeFilter structure.
If the ChangeWindowMessageFilterEx(IntPtr, EditControlMessages, ChangeWindowMessageFilterExAction, ChangeFilter) function succeeds,
this structure contains information about the success.
Boolean
If the function succeeds, the return value is
.
If the function fails, the return value is
.
To get extended error information, call
GetLastWin32Error.