internal EMPLOYEE_HAS_SHIFT_OUT(EMPLOYEE_HAS_SHIFT_REL parent) { Parent = parent; }
internal EMPLOYEE_HAS_SHIFT_ALIAS(EMPLOYEE_HAS_SHIFT_REL parent) { Parent = parent; }
internal EMPLOYEE_HAS_SHIFT_OUT(EMPLOYEE_HAS_SHIFT_REL parent) { Parent = parent; }
internal EMPLOYEE_HAS_SHIFT_ALIAS(EMPLOYEE_HAS_SHIFT_REL parent) { Parent = parent; }