class Optional in Zircon Profile 8.0

@Target({"PROPERTY", "METHOD", "ANNOTATION"})

@author Bernhard Schussek <[e-mail]>

Hierarchy

• class \Symfony\Component\Validator\Constraint
  • class \Symfony\Component\Validator\Constraints\Composite
    • class \Symfony\Component\Validator\Constraints\Existence
      • class \Symfony\Component\Validator\Constraints\Optional
        • class \Symfony\Component\Validator\Constraints\Collection\Optional

Deprecated

since version 2.3, to be removed in 3.0. Use {@link \Symfony\Component\Validator\Constraints\Optional} instead.

Related topics

Annotations

Annotations for class discovery and metadata description.

5 string references to 'Optional'

CommentItem::fieldSettingsForm in core/modules/comment/src/Plugin/Field/FieldType/CommentItem.php

Returns a form for the field-level settings.

FilterPluginBase::buildExposedFiltersGroupForm in core/modules/views/src/Plugin/views/filter/FilterPluginBase.php

Build the form to let users create the group of exposed filters. This form is displayed when users click on button 'Build group'

LinkItem::fieldSettingsForm in core/modules/link/src/Plugin/Field/FieldType/LinkItem.php

Returns a form for the field-level settings.

NodeTypeForm::form in core/modules/node/src/NodeTypeForm.php

Gets the actual form array to be built.

views.data_types.schema.yml in core/modules/views/config/schema/views.data_types.schema.yml

core/modules/views/config/schema/views.data_types.schema.yml

File

vendor/symfony/validator/Constraints/Collection/Optional.php, line 27

Namespace

Symfony\Component\Validator\Constraints\Collection

class Optional extends BaseOptional {

}

Members

Name	Modifiers	Type	Description	Overrides
Composite::addImplicitGroupName	public	function	Implicit group names are forwarded to nested constraints. Overrides Constraint::addImplicitGroupName
Composite::initializeNestedConstraints	protected	function	Initializes the nested constraints.	1
Composite::__construct	public	function	The groups of the composite and its nested constraints are made consistent using the following strategy: Overrides Constraint::__construct	1
Constraint::$errorNames	protected static	property	Maps error codes to the names of their constants.	16
Constraint::$payload	public	property	Domain-specific data attached to a constraint.
Constraint::CLASS_CONSTRAINT		constant	Marks a constraint that can be put onto classes.
Constraint::DEFAULT_GROUP		constant	The name of the group given to all constraints with no explicit group.
Constraint::getErrorName	public static	function	Returns the name of the given error code.
Constraint::getRequiredOptions	public	function	Returns the name of the required options.	11
Constraint::getTargets	public	function	Returns whether the constraint can be put onto classes, properties or both.	11
Constraint::PROPERTY_CONSTRAINT		constant	Marks a constraint that can be put onto properties.
Constraint::validatedBy	public	function	Returns the name of the class that validates this constraint.	11
Constraint::__get	public	function	Returns the value of a lazily initialized option.	1
Constraint::__set	public	function	Sets the value of a lazily initialized option.	1
Constraint::__sleep	public	function	Optimizes the serialized value to minimize storage space.
Existence::$constraints	public	property
Existence::getCompositeOption	protected	function	Returns the name of the property that contains the nested constraints. Overrides Composite::getCompositeOption
Existence::getDefaultOption	public	function	Returns the name of the default option. Overrides Constraint::getDefaultOption