public sealed class WafExpressionSetExpression : IMessage<WafExpressionSetExpression>, IEquatable<WafExpressionSetExpression>, IDeepCloneable<WafExpressionSetExpression>, IBufferMessage, IMessage
Expression ID should uniquely identify the origin of the expression. E.g. owasp-crs-v020901-id973337 identifies Owasp core rule set version 2.9.1 rule id 973337. The ID could be used to determine the individual attack definition that has been detected. It could also be used to exclude it from the policy in case of false positive. required
The sensitivity value associated with the WAF rule ID. This corresponds to the ModSecurity paranoia level, ranging from 1 to 4. 0 is reserved for opt-in only rules.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eWafExpressionSetExpression\u003c/code\u003e class, found within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, is a part of the Google.Cloud.Compute.V1.dll assembly, and it has been implemented with several interfaces including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis class offers functionalities through properties such as \u003ccode\u003eHasId\u003c/code\u003e, \u003ccode\u003eHasSensitivity\u003c/code\u003e, \u003ccode\u003eId\u003c/code\u003e, and \u003ccode\u003eSensitivity\u003c/code\u003e, allowing for setting and checking the status of the ID and sensitivity of an expression, in addition to setting their respective values.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this class available is 3.6.0, but this page specifically documents version 2.15.0, with a detailed list of all the versions ranging from 1.0.0 all the way up to 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eWafExpressionSetExpression\u003c/code\u003e class has two constructors, one default and another which takes an existing \u003ccode\u003eWafExpressionSetExpression\u003c/code\u003e object as a parameter, allowing a user to create copies of existing expressions.\u003c/p\u003e\n"],["\u003cp\u003eThe inherited members from the \u003ccode\u003eobject\u003c/code\u003e class include \u003ccode\u003eGetHashCode()\u003c/code\u003e, \u003ccode\u003eGetType()\u003c/code\u003e, and \u003ccode\u003eToString()\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]