Use it to implement (inverted) logic in AccessibleContextBase::IsDisposed and replace uses of the latter in subclasses by using the (protected) OAccessibleComponentHelper::isAlive directly. Change-Id: Ib033097dfac9e7a986cb0334caf7ac568ad4300a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/184793 Reviewed-by: Michael Weghorn <m.weghorn@posteo.de> Tested-by: Jenkins