EdgeInsets.only constructor

const EdgeInsets.only({double left: 0.0, double top: 0.0, double right: 0.0, double bottom: 0.0 })

Creates insets with only the given values non-zero.

Left margin indent of 40 pixels:
const EdgeInsets.only(left: 40.0)

Implementation

const EdgeInsets.only({
  this.left = 0.0,
  this.top = 0.0,
  this.right = 0.0,
  this.bottom = 0.0,
});