Spacing constructor

const Spacing({
  1. Key? key,
  2. double mainAxisExtent = defaultSpacing,
  3. double? crossAxisExtent,
  4. Color? color,
})

Implementation

const Spacing({
  Key? key,
  this.mainAxisExtent = defaultSpacing,
  this.crossAxisExtent,
  this.color,
})  : assert(mainAxisExtent >= 0 && mainAxisExtent < double.infinity),
      assert(crossAxisExtent == null || crossAxisExtent >= 0),
      super(key: key);