createCustomMessage method
Implementation
V2TimMsgCreateInfoResult createCustomMessage({required String data, String desc = "", String extension = ""}) {
V2TimCustomElem customElem = V2TimCustomElem(data: data, desc: desc, extension: extension);
int elemType = MessageElemType.V2TIM_ELEM_TYPE_CUSTOM;
V2TimMessage v2timMessage = V2TimMessage(elemType: elemType);
v2timMessage.customElem = customElem;
v2timMessage.elemList.add(customElem);
String tempID = _createMessageTempID();
v2timMessage.id = tempID;
messageIDMap.addAll({tempID: v2timMessage});
V2TimMsgCreateInfoResult result = V2TimMsgCreateInfoResult(id: tempID, messageInfo: v2timMessage);
return result;
}