SpGridSize constructor

const SpGridSize({ double xs = 0, double sm = 600, double md = 960, double lg = 1280, double xl = 1920, })

this is screen break point that you can declare your own

Implementation

const SpGridSize({
  this.xs = 0,
  this.sm = 600,
  this.md = 960,
  this.lg = 1280,
  this.xl = 1920,
});