Products Google Apps Apps Script Reference Enum Avoid Avoid An enum representing the types of restrictions to avoid when finding directions. Properties PropertyTypeDescription TOLLSEnumAvoid tolls. HIGHWAYSEnumAvoid highways. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Last updated May 19, 2015.