private void ensureListValueIsMutable() {
            if ((bitField0_ & 0x00000080) == 0) {
                listValue_ = new java.util.ArrayList<>(listValue_);
                bitField0_ |= 0x00000080;
            }
        }
<code>string string_value = 7;</code>

@param value The bytes for stringValue to set.
@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/common/Value.java