Method hasExtension

src/App/ExtensionContainer.cpp:75–90

}

bool ExtensionContainer::hasExtension(Base::Type type, bool derived) const
{

    // check for the exact type
    bool found = _extensions.find(type) != _extensions.end();
    if (!found && derived) {
        // and for types derived from it, as they can be cast to the extension
        for (const auto& entry : _extensions) {
            if (entry.first.isDerivedFrom(type)) {
                return true;
            }
        }
        return false;
    }
    return found;
}

bool ExtensionContainer::hasExtension(const std::string& name) const
{