cast method
Casts the argument to this data type, otherwise throw an ArgumentError.
Implementation
@override
bool cast(dynamic value) {
if (value is bool) {
return value;
} else if (value is num) {
return value != 0 && !value.isNaN;
} else if (value is String) {
if (_trueStrings.contains(value)) {
return true;
}
if (_falseStrings.contains(value)) {
return false;
}
}
return super.cast(value);
}