RGB constructor

const RGB({
  1. num red = 0,
  2. num blue = 0,
  3. num green = 0,
})

Implementation

const RGB({
  /// max 255
  num red: 0,

  /// max 255
  num blue: 0,

  /// max 255
  num green: 0,
})  : _red = red,
      _blue = blue,
      _green = green;