interface QueryPlaceholderInterface

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

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 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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