Products OR-Tools Installation C++ Reference: class LongToLong This documentation is automatically generated. Method ~LongToLongReturn type: virtual RunReturn type: virtual int64 Arguments: int64 Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated March 26, 2019.