asString function

String asString(
  1. Map<String, dynamic>? json,
  2. String key, {
  3. String fallback = '',
})

Convert any map value with key to String or fallback safely. If fallback is not provided, it defaults to an empty string.

Implementation

String asString(Map<String, dynamic>? json, String key,
    {String fallback = ''}) {
  return toString(
      asTOrNull(
        json,
        key,
      ),
      fallback: fallback);
}