toHex method

String toHex(
  1. int value
)

Converts an integer value to a hexadecimal string.

  • value: The integer value to convert, which should represent one of the RGB color components.
  • Returns: A string in hexadecimal format, with a leading $ and two digits.

Implementation

String toHex(int value) {
  return '\$${value.toRadixString(16).padLeft(2, '0').toUpperCase()}';
}