[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eIdMatcher\u003c/code\u003e class in the Vertex AI v1beta1 API is designed to match Features of an EntityType based on their IDs.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eIdMatcher\u003c/code\u003e implements multiple interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, enabling it to handle various functionalities related to message handling and object comparison.\u003c/p\u003e\n"],["\u003cp\u003eThe class offers two constructors: a default constructor \u003ccode\u003eIdMatcher()\u003c/code\u003e and a copy constructor \u003ccode\u003eIdMatcher(IdMatcher other)\u003c/code\u003e to create new instances.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIds\u003c/code\u003e property, a \u003ccode\u003eRepeatedField<string>\u003c/code\u003e, allows for specifying the Feature IDs to be matched, accepting either a list of specific IDs or a single \u003ccode\u003e*\u003c/code\u003e to select all Features.\u003c/p\u003e\n"],["\u003cp\u003eThe class inherits from \u003ccode\u003eobject\u003c/code\u003e and provides access to members such as \u003ccode\u003eGetHashCode()\u003c/code\u003e, \u003ccode\u003eGetType()\u003c/code\u003e, and \u003ccode\u003eToString()\u003c/code\u003e as well as being under the \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1\u003c/code\u003e namespace and located in the \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,["# Vertex AI v1beta1 API - Class IdMatcher (1.0.0-beta47)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0-beta47 (latest)](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.IdMatcher)\n- [1.0.0-beta46](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/1.0.0-beta46/Google.Cloud.AIPlatform.V1Beta1.IdMatcher) \n\n public sealed class IdMatcher : IMessage\u003cIdMatcher\u003e, IEquatable\u003cIdMatcher\u003e, IDeepCloneable\u003cIdMatcher\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Vertex AI v1beta1 API class IdMatcher.\n\nMatcher for Features of an EntityType by Feature ID. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e IdMatcher \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[IdMatcher](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.IdMatcher), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[IdMatcher](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.IdMatcher), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[IdMatcher](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.IdMatcher), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.AIPlatform.V1Beta1](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1)\n\nAssembly\n--------\n\nGoogle.Cloud.AIPlatform.V1Beta1.dll\n\nConstructors\n------------\n\n### IdMatcher()\n\n public IdMatcher()\n\n### IdMatcher(IdMatcher)\n\n public IdMatcher(IdMatcher other)\n\nProperties\n----------\n\n### Ids\n\n public RepeatedField\u003cstring\u003e Ids { get; }\n\nRequired. The following are accepted as `ids`:\n\n- A single-element list containing only `*`, which selects all Features in the target EntityType, or\n- A list containing only Feature IDs, which selects only Features with those IDs in the target EntityType."]]