getHexCode function

String getHexCode(
  1. Characters characters, [
  2. String divider = " "
])

Implementation

String getHexCode(Characters characters, [String divider = " "]) {
  return characters
      .toList()
      .map((e) => e.codeUnits
          .map((e) => "\\u${e.toRadixString(16).toUpperCase()}")
          .join())
      .join(divider);
}