[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe latest version of the Firestore API documentation is 3.10.0, which is listed under the "latest" tag.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation provides reference and code samples for the \u003ccode\u003eUnknownPropertyHandling\u003c/code\u003e enum, which is a part of the Google Cloud Firestore API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUnknownPropertyHandling\u003c/code\u003e enum dictates the behavior of the API when encountering unknown properties during Firestore document deserialization.\u003c/p\u003e\n"],["\u003cp\u003eThere are three options within the \u003ccode\u003eUnknownPropertyHandling\u003c/code\u003e enum: \u003ccode\u003eIgnore\u003c/code\u003e (silently ignore unknown properties), \u003ccode\u003eThrow\u003c/code\u003e (throw an exception), and \u003ccode\u003eWarn\u003c/code\u003e (issue a warning).\u003c/p\u003e\n"],["\u003cp\u003eThe documentation lists various versions of the API, starting from 2.3.1 all the way to the most recent one, 3.10.0, all related to the UnknownPropertyHandling feature.\u003c/p\u003e\n"]]],[],null,["# Firestore API - Enum UnknownPropertyHandling (3.10.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.10.0 (latest)](/dotnet/docs/reference/Google.Cloud.Firestore/latest/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.9.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.9.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.8.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.7.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.6.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.5.1](/dotnet/docs/reference/Google.Cloud.Firestore/3.5.1/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.4.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.3.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.2.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.1.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Firestore/3.0.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Firestore/2.5.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Firestore/2.4.0/Google.Cloud.Firestore.UnknownPropertyHandling)\n- [2.3.1](/dotnet/docs/reference/Google.Cloud.Firestore/2.3.1/Google.Cloud.Firestore.UnknownPropertyHandling) \n\n public enum UnknownPropertyHandling\n\nReference documentation and code samples for the Firestore API enum UnknownPropertyHandling.\n\nDetermines how unknown properties are handling when deserializing a\nFirestore document.\n\nNamespace\n---------\n\n[Google.Cloud.Firestore](/dotnet/docs/reference/Google.Cloud.Firestore/latest/Google.Cloud.Firestore)\n\nAssembly\n--------\n\nGoogle.Cloud.Firestore.dll"]]
