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Determines whether a specific command UI context is active.
Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)
Syntax
'Declaration
Function IsCmdUIContextActive ( _
dwCmdUICookie As UInteger, _
<OutAttribute> ByRef pfActive As Integer _
) As Integer
int IsCmdUIContextActive(
uint dwCmdUICookie,
out int pfActive
)
int IsCmdUIContextActive(
[InAttribute] unsigned int dwCmdUICookie,
[OutAttribute] int% pfActive
)
abstract IsCmdUIContextActive :
dwCmdUICookie:uint32 *
pfActive:int byref -> int
function IsCmdUIContextActive(
dwCmdUICookie : uint,
pfActive : int
) : int
Parameters
dwCmdUICookie
Type: System.UInt32[in] DWORD representation of the GUID identifying the command UI context passed in as the rguidCmdUI parameter in the call to GetCmdUIContextCookie.
pfActive
Type: System.Int32%[out] Flag set to true if the command UI context identified by dwCmdUICookie is active and false otherwise.
Return Value
Type: System.Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
COM Signature
From vsshell.idl:
HRESULT IVsMonitorSelection::IsCmdUIContextActive(
[in] VSCOOKIE dwCmdUICookie,
[out] BOOL *pfActive
);
Command UI contexts are associations between a GUID and a command that affects the UI. It is monitored by the SVsShellMonitorSelection service and set by VSPackages as necessary. Typical uses of the command UI context are to activate a particular mode such as design mode or debug mode and to selectively display a toolbar or menu command. To toggle the state of a command UI context, call SetCmdUIContext.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.