SlideSpec.empty constructor

Implementation

const SlideSpec.empty()
    : headline1 = null,
      headline2 = null,
      headline3 = null,
      headline4 = null,
      headline5 = null,
      headline6 = null,
      paragraph = null,
      link = null,
      blockSpacing = null,
      divider = null,
      blockquote = null,
      list = null,
      table = null,
      code = null,
      _innerContainer = null,
      _outerContainer = null,
      _contentContainer = null,
      _image = null;