string method
Process the input
string and returns a HashDigest.
If encoding
is not specified, the String.codeUnits are used.
Implementation
HashDigest string(String input, [Encoding? encoding]) {
var sink = createSink();
if (encoding != null) {
sink.add(encoding.encode(input));
} else {
sink.add(input.codeUnits);
}
return sink.digest();
}