scripting:api:text-document:is-line-hidden

IsLineHidden

Method of ITextDocument

Returns true, if line is hidden (inside of collapsed area)

var pbValue = TextDocument.IsLineHidden(nLine);
pbValue = TextDocument.IsLineHidden nLine
VARIANT_BOOL bValue;
HRESULT hr = TextDocument.IsLineHidden(nLine, &bValue);