SizedBox constructor

const SizedBox(
  1. {Key key,
  2. double width,
  3. double height,
  4. Widget child}

Creates a fixed size box. The width and height parameters can be null to indicate that the size of the box should not be constrained in the corresponding dimension.


const SizedBox({ Key key, this.width, this.height, Widget child })
  : super(key: key, child: child);