IVsHiddenRegion.IsValid Method
Determines whether the hidden region is valid.
Namespace: Microsoft.VisualStudio.TextManager.Interop
Assembly: Microsoft.VisualStudio.TextManager.Interop (in Microsoft.VisualStudio.TextManager.Interop.dll)
Syntax
'宣告
Function IsValid As Integer
int IsValid()
int IsValid()
abstract IsValid : unit -> int
function IsValid() : int
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 textmgr.idl:
HRESULT IVsHiddenRegion::IsValid(
);
If this method returns S_OK, then the hidden region is valid. If this method returns F:Microsoft.visualstudio.VSConstants.S_FALSE, then the hidden region is not valid. This method is used to manage deleting hidden regions.
.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.