public sealed class ExistenceFilter : IMessage<ExistenceFilter>, IEquatable<ExistenceFilter>, IDeepCloneable<ExistenceFilter>, IBufferMessage, IMessage
A digest of all the documents that match a given target.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003eExistenceFilter\u003c/code\u003e class, a component of the Google Cloud Firestore V1 library.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eExistenceFilter\u003c/code\u003e serves as a digest of documents that align with a specified target, crucial for understanding which documents match a query.\u003c/p\u003e\n"],["\u003cp\u003eThe class, available in assembly \u003ccode\u003eGoogle.Cloud.Firestore.V1.dll\u003c/code\u003e, includes properties such as \u003ccode\u003eCount\u003c/code\u003e (document match count) and \u003ccode\u003eTargetId\u003c/code\u003e (the ID of the applied target).\u003c/p\u003e\n"],["\u003cp\u003eThe page provides documentation for multiple versions of the library, from 2.3.0 to 3.10.0, with 3.10.0 being the latest version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eExistenceFilter\u003c/code\u003e class inherits from Object and implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e interfaces.\u003c/p\u003e\n"]]],[],null,[]]