IVsHiddenRegion.Invalidate Method

Artikel
02/23/2010

Removes the hidden region and exposes the hidden text in the normal view.

Namespace: Microsoft.VisualStudio.TextManager.Interop
Assembly: Microsoft.VisualStudio.TextManager.Interop (in Microsoft.VisualStudio.TextManager.Interop.dll)

Syntax

'Declaration
Function Invalidate ( _
    dwUpdate As UInteger _
) As Integer
'Usage
Dim instance As IVsHiddenRegion
Dim dwUpdate As UInteger
Dim returnValue As Integer

returnValue = instance.Invalidate(dwUpdate)

int Invalidate(
    uint dwUpdate
)

int Invalidate(
    [InAttribute] unsigned int dwUpdate
)

abstract Invalidate : 
        dwUpdate:uint32 -> int

function Invalidate(
    dwUpdate : uint
) : int

Parameters

dwUpdate
Type: System.UInt32
[in] Combining with the bitwise or of CHANGE_HIDDEN_REGION_FLAGS values.

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::Invalidate(
   [in] DWORD dwUpdate
);

This method removes the hidden region. That is, the text becomes exposed and normal. 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.

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