readPickleable<T> method
Reads a Pickleable
from this Pickle.
This will throw ArgumentError if the key is empty and no default value has been provided or PickleTypeError if the associated value is of a different type than expected.
Implementation
T readPickleable<T>(
final String key, final T Function(Pickle pickle) depickler,
{final T? defaultValue}) {
try {
return depickler(readPickle(key));
} catch (error) {
if (defaultValue != null) {
return defaultValue;
}
rethrow;
}
}