parseUInt8List static method
Tries to parse a DateTime.
- Returns
def
ifvalue
is invalid.
Implementation
static Uint8List? parseUInt8List(Object? value, [Uint8List? def]) {
if (value == null) return def;
if (value is Uint8List) {
return value;
} else if (value is List<int>) {
return Uint8List.fromList(value);
} else if (value is Iterable<int>) {
return Uint8List.fromList(value.toList(growable: false));
} else if (value is Iterable) {
var list = value.map((e) => parseInt(e)).toList(growable: false);
if (list.any((e) => e == null)) {
return def;
}
return Uint8List.fromList(list.cast<int>());
} else {
var s = value.toString().trim();
if (s.isEmpty) return Uint8List(0);
try {
var data = base64.decode(s);
return data;
} catch (_) {}
try {
var data = base_codecs.hex.decode(s);
return data;
} catch (_) {}
return def;
}
}