private void setAreSystemMessages(boolean value) {
        bitField0_ |= 0x00000002;
        areSystemMessages_ = value;
    }
<code>optional bool are_system_messages = 3;</code>

@param value The areSystemMessages to set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/message/QueryMessagesRequest.java