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

class EmailValidator extends

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

class NotBlank extends Constraint

class NotIdenticalToValidator extends

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

string|null getHtmlPattern() Converts the htmlPattern to a suitable format for HTML5 pattern

class Uuid extends Constraint

static bool checkDate(int $year, int $month, int $day) Checks whether a date is valid

class GreaterThanValidator extends