maskPanInternal static method

String? maskPanInternal(
  1. String? pan
)

Implementation

static String? maskPanInternal(String? pan) {
  if (pan == null) return null;
  if (pan.length != 16 && pan.length != 19) return pan;
  return "${pan.substring(0, 6)}***${pan.substring(pan.length - 4)}";
}