Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Informs MSHTML that a rectangular area of a rendered behavior should be redrawn.
Syntax
HRESULT retVal = object.InvalidateRect(prcInvalid);
Parameters
prcInvalid [in]
Type: RECTPointer to a variable of type RECT that contains the bounds of the area to be redrawn.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The coordinate-system origin for this rectangle is the top-left corner of the element to which the behavior is attached.
A call to this method causes MSHTML to call IHTMLPainter::Draw.
Setting prcInvalid to NULL causes the entire element to be redrawn.