public function ContextDefinitionInterface::getAssignmentRestriction in Typed Data API enhancements 8

Determines if this context has an assignment restriction.

Return value

string|null Either ASSIGNMENT_RESTRICTION_INPUT for contexts that are only allowed to be provided as input values, ASSIGNMENT_RESTRICTION_SELECTOR for contexts that must be provided as data selectors or NULL if there is no restriction for this context.

1 method overrides ContextDefinitionInterface::getAssignmentRestriction()

ContextDefinition::getAssignmentRestriction in src/Context/ContextDefinition.php

Determines if this context has an assignment restriction.

File

src/Context/ContextDefinitionInterface.php, line 50

Class

ContextDefinitionInterface

Context definition information required by Typed Data.

Namespace

Drupal\typed_data\Context

Code

public function getAssignmentRestriction();