serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0xbd8367b9.
buffer.writeInt32(0xbd8367b9);
// Write fields.
buffer.writeInt64(chatId);
buffer.writeInt64(userId);
buffer.writeString(rank);
buffer.writeInt32(version);
// Finished serialization.
}