const std::string CONSTRAINT_ATTR_VALUE("ConstraintValue");
/// The 2D value parameter for the constraint
const std::string CONSTRAINT_ATTR_FLYOUT_VALUE_PNT("ConstraintFlyoutValuePnt");
const std::string CONSTRAINT_ATTR_VALUE("ConstraintValue");
/// The 2D value parameter for the constraint
const std::string CONSTRAINT_ATTR_FLYOUT_VALUE_PNT("ConstraintFlyoutValuePnt");