HTMLColor constructor

HTMLColor(
  1. int red,
  2. int green,
  3. int blue, [
  4. double? alpha,
])

Implementation

HTMLColor(this.red, this.green, this.blue, [this.alpha]) {
  _checkInRange('red', red, 0, 255);
  _checkInRange('green', green, 0, 255);
  _checkInRange('blue', blue, 0, 255);
  if (alpha != null) {
    _checkInRange('alpha', alpha!, 0, 1);
  }
}