class ExpressionValidator extends

string getDefaultOption() Returns the name of the default option. Override this method

validate(mixed $value, Constraint $constraint)

class LessThan extends

class AbstractComparisonValidator extends

class Locale extends Constraint

string getDefaultOption() Returns the name of the default option. Override this method

string|array getTargets() Returns whether the constraint can be put onto classes, properties

array getRequiredOptions() Returns the name of the required options. Override this method

class Existence extends