asListStringOrNull function

List<String>? asListStringOrNull(
  1. Map<String, dynamic>? json,
  2. String key
)

Convert any map value with key to List

Implementation

List<String>? asListStringOrNull(
  Map<String, dynamic>? json,
  String key,
) {
  return asListOrNull(
    json,
    key,
  )?.map((e) => toStringOrNull(e)).whereType<String>().toList();
}