public java.lang.String getStringValue() {
        java.lang.Object ref = "";
        if (kindCase_ == 7) {
            ref = kind_;
        }
        if (ref instanceof java.lang.String) {
            return (java.lang.String) ref;
        } else {
            com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
            java.lang.String s = bs.toStringUtf8();
            if (kindCase_ == 7) {
                kind_ = s;
            }
            return s;
        }
    }
<code>string string_value = 7;</code>

@return The stringValue.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/common/Value.java