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[mediawiki.git] / includes / deferred / MergeableUpdate.php
blob70760ce49c0c23a669db9789da25526ff3db46da
1 <?php
3 /**
4 * Interface that deferrable updates can implement. DeferredUpdates uses this to merge
5 * all pending updates of PHP class into a single update by calling merge().
7 * @since 1.27
8 */
9 interface MergeableUpdate {
10 /**
11 * Merge this update with $update
13 * @param MergeableUpdate $update Update of the same class type
15 function merge( MergeableUpdate $update );