IVsHiddenRegion::Invalidate Method (UInt32)

Visual Studio 2015

Visual Studio 2013
Visual Studio 2012
Visual Studio 2010
Visual Studio 2008
Visual Studio 2005

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

C++

int Invalidate(
	unsigned int dwUpdate
)

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:

C++

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.