Component: Sign
==============
This is the component provided by the [[item:sign_upgrade|Sign Upgrade]].

Component name: `sign`.  
Callbacks:

- `getValue(): string or nil, string`  
  Gets the text currently displayed on the sign in front of the robot, or `nil` and an error message if there is no sign in front of the robot.
- `setValue(value: string): string or nil, string`  
  Sets the text of the sign in front of the robot. Returns the new text on the sign (which may be a truncated version of the passed argument) or `nil` and an error message if there is no sign in front of the robot.

----

{{page>component:contents&noheader&noeditbutton&nouser&nofooter}}