Deletes an expression identified by the specified UUID in the container.

Parameters

string $uuid: The UUID of the expression.

Return value

bool TRUE if an expression was deleted, FALSE if no expression with that UUID was found.

Overrides ExpressionContainerInterface::deleteExpression

File

src/Engine/ConditionExpressionContainer.php, line 158

Class

ConditionExpressionContainer

Container for conditions.

Namespace

Drupal\rules\Engine

Code

public function deleteExpression($uuid) {
  foreach ($this->conditions as $index => $condition) {
    if ($condition->getUuid() === $uuid) {
      unset($this->conditions[$index]);
      return TRUE;
    }
    if ($condition instanceof ExpressionContainerInterface && $condition->deleteExpression($uuid)) {
      return TRUE;
    }
  }
  return FALSE;
}