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interface QueryPlaceholderInterface in Drupal 7

Interface for a query that accepts placeholders.

Hierarchy

Expanded class hierarchy of QueryPlaceholderInterface

All classes that implement QueryPlaceholderInterface

Related topics

Database abstraction layer
Allow the use of different database servers using the same code base.

File

includes/database/query.inc, line 253
Non-specific Database query code. Used by all engines.

View source 
interface QueryPlaceholderInterface {

  /**
   * Returns a unique identifier for this object.
   */
  public function uniqueIdentifier();

  /**
   * Returns the next placeholder ID for the query.
   *
   * @return
   *   The next available placeholder ID as an integer.
   */
  public function nextPlaceholder();

}

Members

Namesort descending Modifiers Type Description Overrides
QueryPlaceholderInterface::nextPlaceholder public function Returns the next placeholder ID for the query. 3
QueryPlaceholderInterface::uniqueIdentifier public function Returns a unique identifier for this object. 3