How to use Is method of Aspose::Words::<strong>Font</strong>s::<strong>Font</strong>SubstitutionRule <strong>C</strong>lass in <strong>C</strong>++....Aspose::Words::Fonts::FontSubstitutionRule::Is method FontSubstitutionRule::Is...virtual bool Aspose :: Words :: Fonts :: FontSubstitutionRule :: Is...