function StringArgument::getContextDefinition

Returns a context definition for this argument.

Return value

\Drupal\Core\Plugin\Context\ContextDefinitionInterface|null A context definition that represents the argument or NULL if that is not possible.

Overrides ArgumentPluginBase::getContextDefinition

File

core/modules/views/src/Plugin/views/argument/StringArgument.php, line 334

Class

StringArgument

Argument handler for string.

Namespace

Code

public function getContextDefinition() {
  if ($context_definition = parent::getContextDefinition()) {
    return $context_definition;
  }
  // If the parent does not provide a context definition through the
  // validation plugin, fall back to the string type.
  return new ContextDefinition('string', $this->adminLabel(), FALSE);
}