s/../Classes/ConnectionManager/Group.html
    - title: ConnectionPositionDelegate
      path: /blockly/reference/ios/../Protocols/ConnectionPositionDelegate.html
    - title: ConnectionValidator
      path: /blockly/reference/ios/../Protocols/ConnectionValidator.html
    - title: DefaultBlockGroupLayout
      path: /blockly/reference/ios/../Classes/DefaultBlockGroupLayout.html
    - title: DefaultBlockLayout
      path: /blockly/reference/ios/../Classes/DefaultBlockLayout.html
    - title: – Background
  