FormExtensionInterface

interface FormExtensionInterface

Interface for extensions which provide types, type extensions and a guesser.

Methods

FormTypeInterface getType(string $name)

Returns a type by name.

bool hasType(string $name)

Returns whether the given type is supported.

FormTypeExtensionInterface[] getTypeExtensions(string $name)

Returns the extensions for the given type.

bool hasTypeExtensions(string $name)

Returns whether this extension provides type extensions for the given type.

FormTypeGuesserInterface|null getTypeGuesser()

Returns the type guesser provided by this extension.

Details

FormTypeInterface getType(string $name)

Returns a type by name.

Parameters

string $name The name of the type

Return Value

FormTypeInterface The type

Exceptions

InvalidArgumentException if the given type is not supported by this extension

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

FormTypeExtensionInterface[] getTypeExtensions(string $name)

Returns the extensions for the given type.

Parameters

string $name The name of the type

Return Value

FormTypeExtensionInterface[] An array of extensions as FormTypeExtensionInterface instances

bool hasTypeExtensions(string $name)

Returns whether this extension provides type extensions for the given type.

Parameters

string $name The name of the type

Return Value

bool Whether the given type has extensions

FormTypeGuesserInterface|null getTypeGuesser()

Returns the type guesser provided by this extension.

Return Value

FormTypeGuesserInterface|null The type guesser

© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/Form/FormExtensionInterface.html