tryStringValue static method

String? tryStringValue(
  1. Map<String, Object?> src,
  2. String field, {
  3. String? nullValue,
})

Implementation

static String? tryStringValue(Map<String, Object?> src, String field, {String? nullValue}) {
  if (src.containsKey(field)) {
    return stringValue(src, field, nullValue: nullValue);
  }
  return null;
}