Callback which triggers when the CommandPost Dock Icon is clicked
Methods - API calls which can only be made on an object returned by a constructor
cp.config.dockIconClickCallback:callbackFn() -> function
cp.config.dockIconClickCallback:get(id) -> table
id
cp.config.dockIconClickCallback:getAll() -> table
cp.config.dockIconClickCallback:id() -> string
string
cp.config.dockIconClickCallback:new(id, callbackFn) -> table
callbackFn