Method _updateLabelReference

src/App/Expression.cpp:2996–3000

}

void VariableExpression::_updateLabelReference(
        App::DocumentObject *obj, const std::string &ref, const char *newLabel)
{
    var.updateLabelReference(obj,ref,newLabel);
}

bool VariableExpression::_updateElementReference(
        App::DocumentObject *feature, bool reverse, ExpressionVisitor &v)