getList<T> method
Reads the ConstantReader
instance and returns an instance of List<T>
.
Throws ErrorOf
if an instance of List<T>
can not be constructed.
Implementation
List<T> getList<T>() {
if (!holdsA<List<T>>()) {
throw ErrorOf<ConstantReader>(
message: 'Input does not represent an object of type <List<$T>',
invalidState: 'Input represents an object of type '
'$dartType.');
}
if (!_decoders.containsKey(T) && T != dynamic) {
throw ErrorOf<ConstantReader>(
message: 'Could not read list-entry value of type [$T].',
invalidState: 'A decoder function for type [$T] is missing.',
expectedState: 'Use addDecoder<$T>() to register a decoder '
'function for type [$T].');
}
return listValue.map((item) => ConstantReader(item).get<T>()).toList();
}