apIPRegisterCustomMenuItem

apIPRegisterCustomMenuItem(
t_commandName
t_functionName
[ ?inst g_inst ]
[ ?modgen g_modgen ]
[ ?figGroup g_figGroup ]
)
=> t / nil

Registers a custom context menu item in the interactive placer context menu.

t_commandName	Specifies the new context menu name.
t_functionName	Specifies the name of the function to be called.
`[ ?inst` g_inst `]`
	Displays the custom context menu only when the select set contains an instance.
`[ ?modgen` g_modgen `]`
	Displays the custom context menu only when the select set contains a Modgen.
`[ ?figGroup` g_figGroup `]`
	Displays the custom context menu only when the select set contains a figGroup.

`t`	The custom context menu item is registered in the interactive placer context menu.
`nil`	The custom context menu could not be registered.

If the selected set contains instances or Modgens, the context menu includes the custom button ButtonText that calls buttonFunction on click.

apIPRegisterCustomMenuItem("ButtonText" "buttonFunction()" ?inst t ?modgen t)