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You are browsing documentation for drupal 7.x, which is not supported anymore. Read the updated version of this page for drupal 11.x (the latest version).interface QueryPlaceholderInterface
Interface for a query that accepts placeholders.
Hierarchy
- interface \QueryPlaceholderInterface
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
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
| Title Sort descending | Modifiers | Object type | Summary | 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 |
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