serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0xd7ca61a2.
buffer.writeInt32(0xd7ca61a2);
// Write fields.
buffer.writeInt64(chatId);
buffer.writeInt64(userId);
buffer.writeBool(isAdmin);
buffer.writeInt32(version);
// Finished serialization.
}