< Manual:Hooks 
 
      | DifferenceEngineViewHeader | |
|---|---|
| Available from version 1.35.0 (Gerrit change 606429) Called before displaying a diff | |
| Define function: | public static function onDifferenceEngineViewHeader( DifferenceEngine $differenceEngine ) { ... }
 | 
| Attach hook: | In extension.json: {
	"Hooks": {
		"DifferenceEngineViewHeader": "MyExtensionHooks::onDifferenceEngineViewHeader"
	}
}
 | 
| Called from: | File(s): diff/DifferenceEngine.php Function(s): showDiffPage | 
| Interface: | DifferenceEngineViewHeaderHook.php | 
For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:DifferenceEngineViewHeader extensions.
Details
- $differenceEngine: A DifferenceEngine object
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