from static method
Implementation
static URNFlag from(String value) {
if (value.isEmpty) {
throw Status.validate.err(r: 'Unresolved Flag $value');
}
return URNFlag(
v: _substr(value, 0, 2),
proto: _substr(value, 2, 4),
codec: _substr(value, 4, 6),
version: _reduce(_substr(value, 6, 12), 2),
zone: _substr(value, 12, 14),
cluster: _substr(value, 14, 16),
cell: _substr(value, 16, 18),
group: _substr(value, 18, 20),
address: _reduce(_substr(value, 20, 32), 3),
port: _reduce(_substr(value, 32, 37), 5));
}