<function name="Register" parent="numpad" type="libraryfunc"> <description>Registers a numpad library action for use with <page>numpad.OnDown</page> and <page>numpad.OnUp</page></description> <realm>Server</realm> <file line="241-L245">lua/includes/modules/numpad.lua</file>⤶ <args> <arg name="id" type="string">The unique id of your action.</arg> <arg name="func" type="function">The function to be executed. Arguments are: <page>Player</page> ply - The player who pressed the button <page>vararg</page> ... - The 4th and all subsequent arguments passed from <page>numpad.OnDown</page> and/or <page>numpad.OnUp</page> Returning **false** in this function will remove the listener which triggered this function (example: return false if one of your varargs is an entity which is no longer valid)</arg> </args> </function>