padPasetoBase64 function

String padPasetoBase64(
  1. String rawBase64
)

Pads a base64 encoding with underscores.

Implementation

String padPasetoBase64(String rawBase64) {
  return (rawBase64.length % 4 > 0)
      ? rawBase64 + List.filled(4 - (rawBase64.length % 4), '_').join()
      : rawBase64;
}