sendUserBinaryMessage method
@detail api @brief Sends a point-to-point binary message to the specified user in the room. @param userId Message Receives user ID @param buffer Binary message content sent. Message does not exceed 46KB. @param config See MessageConfig{@link #MessageConfig} @note - Before sending in-room binary messages, you must call joinRTSRoom{@link #RTSRoom#joinRTSRoom} to join the room. - After the call, you will receive an onUserMessageSendResult{@link #IRTSRoomEventHandler#onUserMessageSendResult} callback to notify that the message was sent successfully or failed; - If the message was sent successfully, the user specified by the userId will receive an onUserBinaryMessageReceived{@link #IRTSRoomEventHandler#onUserBinaryMessageReceived} callback.
Implementation
FutureOr<long> sendUserBinaryMessage(
String userId, ArrayBuffer buffer, MessageConfig config) async {
return await nativeCall(
'sendUserBinaryMessage', [userId, buffer, config.$value]);
}