Informs the environment to update the state of the command bars (menus and toolbars).
Namespace:  Microsoft.VisualStudio.Shell.Interop
Assembly:  Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)
Syntax
声明
Function UpdateCommandUI ( _
    fImmediateUpdate As Integer _
) As Integer
用法
Dim instance As IVsUIShell
Dim fImmediateUpdate As Integer
Dim returnValue As Integer
returnValue = instance.UpdateCommandUI(fImmediateUpdate)
int UpdateCommandUI(
    int fImmediateUpdate
)
int UpdateCommandUI(
    [InAttribute] int fImmediateUpdate
)
abstract UpdateCommandUI : 
        fImmediateUpdate:int -> int 
function UpdateCommandUI(
    fImmediateUpdate : int
) : int
Parameters
- fImmediateUpdate
 Type: System.Int32
 [in] true if the update is performed synchronously (immediately). It is strongly recommended to pass false for this parameter.
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 IVsUIShell::UpdateCommandUI(
   [in] BOOL fImmediateUpdate
);
This method is equivalent to UpdateUI. It causes the environment to re-query by means of IOleCommandTarget the state of all commands. Typically, the update is not performed immediately but rather delayed until idle time.
.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.