ValueComparisonRule constructor

ValueComparisonRule(String operation, dynamic value)

Creates a new validation rule and sets its values.

  • operation a comparison operation: '==' ('=', 'EQ'), '!= ' ('<>', 'NE'); '<'/'>' ('LT'/'GT'), '<='/'>=' ('LE'/'GE'); 'LIKE'.
  • value a constant value to compare to