Returns the deepest node in which two boundary points exist.
HRESULT IHTMLDOMRange::get_commonAncestorContainer(IHTMLDOMNode **p);
- Address of a pointer to a variable of type IHTMLDOMNode interface that receives the ancestor container.
Returns one of the following values.
S_OK The operation completed successfully. W3CException_DOM_INVALID_STATE IHTMLDOMRange::detach has been invoked on the object.