xmpp::UnInstallDB: Bitrix method

      
<?php 
//  xmpp :: UnInstallDB()
//  /dist/bitrix/modules/xmpp/install/index.php:50

    
function UnInstallDB($arParams = array())
    {
        
UnRegisterModuleDependences("socialnetwork""OnSocNetMessagesAdd""xmpp""CXMPPFactory""OnSocNetMessagesAdd");
        
UnRegisterModuleDependences("im""OnAfterMessagesAdd""xmpp""CXMPPFactory""OnSocNetMessagesAdd");
        
UnRegisterModuleDependences("im""OnAfterMessagesUpdate""xmpp""CXMPPFactory""OnImMessagesUpdate");
        
UnRegisterModuleDependences("im""OnAfterMessagesDelete""xmpp""CXMPPFactory""OnImMessagesUpdate");
        
UnRegisterModuleDependences("im""OnAfterFileUpload""xmpp""CXMPPFactory""OnImFileUpload");
        
UnRegisterModuleDependences("im""OnAfterNotifyAdd""xmpp""CXMPPFactory""OnSocNetMessagesAdd");
        
UnRegisterModuleDependences("main""OnApplicationsBuildList""main"'\Bitrix\Xmpp\XmppApplication'"onApplicationsBuildList""modules/xmpp/lib/xmppapplication.php"); // main here is not a mistake
        
UnRegisterModule("xmpp");
        return 
true;
    }