@java.lang.Override
            public java.lang.String getString() {
                java.lang.Object ref = "";
                if (kindCase_ == 2) {
                    ref = kind_;
                }
                if (!(ref instanceof java.lang.String)) {
                    com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
                    java.lang.String s = bs.toStringUtf8();
                    if (kindCase_ == 2) {
                        kind_ = s;
                    }
                    return s;
                } else {
                    return (java.lang.String) ref;
                }
            }
<code>string string = 2;</code>

@return The string.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/notification/TurmsNotification.java