Method addOrRemovePropertyOfObject

src/App/Document.cpp:313–319

}

void Document::addOrRemovePropertyOfObject(TransactionalObject* obj,
                                           const Property* prop, const bool add)
{
    changePropertyOfObject(obj, prop, [this, obj, prop, add]() {
        d->activeUndoTransaction->addOrRemoveProperty(obj, prop, add);
    });
}

bool Document::isPerformingTransaction() const
{