base64 static method

String? Function(String?) base64({
  1. bool urlSafe = false,
  2. String errorMessage = 'Please enter a valid Base64 encoded string',
})

Ensures the string is Base64 encoded.

Implementation

static String? Function(String?) base64({
  bool urlSafe = false,
  String errorMessage = 'Please enter a valid Base64 encoded string',
}) {
  return _build(errorMessage, (v) => v.isBase64(urlSafe: urlSafe));
}