public function DataDefinition::isReadOnly in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::isReadOnly()
2. 10 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::isReadOnly()

Determines whether the data is read-only.

Return value

bool Whether the data is read-only.

Overrides DataDefinitionInterface::isReadOnly

File

core/lib/Drupal/Core/TypedData/DataDefinition.php, line 123

Class

DataDefinition

A typed data definition class for defining data based on defined data types.

Namespace

Drupal\Core\TypedData

Code

public function isReadOnly() {
  if (!isset($this->definition['read-only'])) {

    // Default to read-only if the data value is computed.
    return $this
      ->isComputed();
  }
  return !empty($this->definition['read-only']);
}