User32ShutdownBlockReasonCreate Method
Indicates that the system cannot be shut down and sets a reason string to be displayed to the
user if system shutdown is initiated.
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", ExactSpelling = true, SetLastError = true)]
public static bool ShutdownBlockReasonCreate(
IntPtr hWnd,
string reason
)
<DllImportAttribute("User32.dll", ExactSpelling := true, SetLastError := true>]
Public Shared Function ShutdownBlockReasonCreate (
hWnd As IntPtr,
reason As String
) As Boolean
Dim hWnd As IntPtr
Dim reason As String
Dim returnValue As Boolean
returnValue = User32.ShutdownBlockReasonCreate(hWnd,
reason)
public:
[DllImportAttribute(L"User32.dll", ExactSpelling = true, SetLastError = true)]
static bool ShutdownBlockReasonCreate(
IntPtr hWnd,
String^ reason
)
[<DllImportAttribute("User32.dll", ExactSpelling = true, SetLastError = true)>]
static member ShutdownBlockReasonCreate :
hWnd : IntPtr *
reason : string -> bool
No code example is currently available or this language may not be supported.
- hWnd IntPtr
-
A handle to the main window of the application.
- reason String
-
The reason the application must block system shutdown.
This string will be truncated for display purposes after MAX_STR_BLOCKREASON characters.
Boolean
If the function succeeds, the return value is
.
If the function fails, the return value is
.
To get extended error information, call
GetLastWin32Error.