string getName() Returns the name of this type. Return Value string The name of this type

bool hasType(string $name) Returns whether the given type is supported. Parameters string $name The name of the type Return Value bool Whether the type is supported by this extension

string|array getTargets() Returns whether the constraint can be put onto classes, properties or both. This method should return one or more of the constants Constraint::CLASSCONSTRAINT and Constraint::PROPERTYCONSTRAINT. Return Value string|array One or more constant values

class GroupSequenceProvider Annotation to define a group sequence provider.

FormTypeGuesserInterface|null getTypeGuesser() Returns the type guesser provided by this extension. Return Value FormTypeGuesserInterface|null The type guesser

commit() {@inheritdoc}

array getMessageParameters() Returns the parameters to be inserted in the message template. Return Value array

string unescapeSingleQuotedString(string $value) Unescapes a single quoted string. Parameters string $value A single quoted string Return Value string The unescaped string

bool hasXCache() Returns true if XCache is enabled. Return Value bool true if XCache is enabled, false otherwise

class RuntimeException extends RuntimeException implements ExceptionInterface Base RuntimeException for the Form component.