~~Title: AddCmdData ~~
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The **AddCmdData** object is passed to the **[[..:scripting_events:onaddcommands|OnAddCommands]] **event in a [[:scripting:script_add-ins|script add-in]]. The script can use this to [[:scripting:example_scripts:adding_a_new_internal_command|add internal commands]] using the **AddCommand** method.


<commandtable columns="4" id="cmdtable_1">
$$ Method Name
$$ **Arguments**
$$ Return Type
$$ Description
$$ AddCommand
$$ //none//
$$ //object://**[[scriptcommand|ScriptCommand]]** 
$$ Adds a new internal command to Opus. The returned **[[scriptcommand|ScriptCommand]]** object must be properly initialized. A script add-in can add as many internal commands as it likes to the Opus internal command set.
</commandtable>