Invalidate method

Indicates the invalid display rectangle that must be redrawn.

Syntax


HRESULT retVal = object.Invalidate(pRect);

Parameters

pRect [in]

Type: RECT

A pointer to a RECT that encloses the invalid region.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

 

 

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