decodeObjects<T extends Coding> method
Returns a list of T
s associated with key
.
inflate
must create an empty instance of T
. The value associated with key
must be a ListArchive (a List of Map). For each element of the archived list,
inflate
is invoked and each object in the archived list is decoded into
the instance of T
.
Implementation
List<T?>? decodeObjects<T extends Coding>(String key, T inflate()) {
var val = _getValue(key);
if (val == null) {
return null;
}
if (val is! List) {
throw new ArgumentError(
"Cannot decode key '$key' as 'List<$T>', because value is not a List. Actual value: '$val'.");
}
return val.map((v) => _decodedObject(v, inflate)).toList();
}