~~Title: OnAddCommands ~~
<pageheader/>

The **OnAddCommands** event is called to allow your [[:scripting:script_add-ins|script add-in]] to [[:scripting:example_scripts:adding_a_new_internal_command|add internal commands]]. Call the **[[..:scripting_objects:addcmddata|AddCmdData]].AddCommand** method once for each command you wish to add.


<commandtable columns="2" id="cmdtable_1">
$$ (#)**Method Name:**
$$ OnAddCommands
$$ (#)**Argument Type:**
$$ **[[..:scripting_objects:addcmddata|AddCmdData]]** 
$$ (#)**Return Type:**
$$ //none//
$$ (#)**Description:**
$$ When Opus starts up, or when a script add-in is added, edited or enabled, its **OnAddCommands** method is called. This allows a script to [[:scripting:example_scripts:adding_a_new_internal_command|add internal commands ]]to the Opus command set. A script can reinitialize its list of commands at any time by calling the **[[..:scripting_objects:script|Script]].InitCommands** method.
</commandtable>