toColorString function

String? toColorString(
  1. Color? color
)

Implementation

String? toColorString(Color? color) {
  return color != null
      ? '#'
          '${((color.r * 255.0).round() & 0xff).toRadixString(16).padLeft(2, '0')}'
          '${((color.g * 255.0).round() & 0xff).toRadixString(16).padLeft(2, '0')}'
          '${((color.b * 255.0).round() & 0xff).toRadixString(16).padLeft(2, '0')}'
          '${((color.a * 255.0).round() & 0xff).toRadixString(16).padLeft(2, '0')}'
      : null;
}