erence/ios/../Protocols/BlockListener.html
    - title: BlocklyError
      path: /blockly/reference/ios/../Classes/BlocklyError.html
    - title: – Code
      path: /blockly/reference/ios/../Classes/BlocklyError.html#/s:7Blockly0A5ErrorC4CodeO
    - title: BlocklyPanGestureRecognizer
      path: /blockly/reference/ios/../Classes/BlocklyPanGestureRecognizer.html
    - title: – TouchState
      path: /blockly/reference/ios/../Classes/BlocklyPanGestureRecognizer.html#/s:7Blockly0A20PanGestureRecognizerC10T