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