serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0x35a8bfa7.
buffer.writeInt32(0x35a8bfa7);
// Write fields.
buffer.writeInt32(flags);
buffer.writeInt64(userId);
buffer.writeInt64(inviterId);
buffer.writeDateTime(date);
// Finished serialization.
}