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

Links:

http://api.symfony.com/master/Symfony/Component/Form/FormExtensionInterface.html

doc_Symfony

2016-10-28 06:18:35

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