Button#

Introduction#

The VEX 123 Robot features four buttons that can detect whenever they are pressed.

Below is a list of available blocks:

  • pressed? – Returns a Boolean indicating whether or not a button was pressed.

pressed?#

The pressed? returns a Boolean indicating whether or not a specified button was pressed.

  • True - The button is being pressed.

  • False - The button is not being pressed.

  <[ifbuttonleft v] pressed?>

Parameters

Description

button

The button to detect presses from:

  • Left
  • Right
  • Move
  • Sound

Example

  when started
  [Drive after the sound button is pressed.]
  wait until <[soundIcon v] pressed?>
  drive [forward v]