@java.lang.Override
    public boolean hasIsSystemMessage() {
        return ((bitField0_ & 0x00000002) != 0);
    }
<pre>
is_system_message can only be true if the user is an administrator,
or turms server will return an error
</pre>

<code>optional bool is_system_message = 2;</code>

@return Whether the isSystemMessage field is set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/message/CreateMessageRequest.java