public sealed class UpdateContactRequest : IMessage<UpdateContactRequest>, IEquatable<UpdateContactRequest>, IDeepCloneable<UpdateContactRequest>, IBufferMessage, IMessage
Reference documentation and code samples for the Essential Contacts v1 API class UpdateContactRequest.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eUpdateContactRequest\u003c/code\u003e class is 2.5.0, as found within the Essential Contacts v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThis class is a request message for the \u003ccode\u003eUpdateContact\u003c/code\u003e method and is part of the \u003ccode\u003eGoogle.Cloud.EssentialContacts.V1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eUpdateContactRequest\u003c/code\u003e implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, providing functionalities for message handling, equality comparison, deep cloning, and buffered message operations.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes properties for \u003ccode\u003eContact\u003c/code\u003e, which is the resource to replace the existing contact, and \u003ccode\u003eUpdateMask\u003c/code\u003e, an optional field for specifying which parts of the contact resource to update.\u003c/p\u003e\n"],["\u003cp\u003eThe class contains two constructors, \u003ccode\u003eUpdateContactRequest()\u003c/code\u003e which is a standard constructor, and \u003ccode\u003eUpdateContactRequest(UpdateContactRequest other)\u003c/code\u003e, which is a copy constructor that takes in an existing \u003ccode\u003eUpdateContactRequest\u003c/code\u003e object.\u003c/p\u003e\n"]]],[],null,["# Essential Contacts v1 API - Class UpdateContactRequest (2.5.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.5.0 (latest)](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/latest/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/2.4.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/2.3.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/2.2.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/2.1.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/2.0.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/1.1.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/1.0.0/Google.Cloud.EssentialContacts.V1.UpdateContactRequest) \n\n public sealed class UpdateContactRequest : IMessage\u003cUpdateContactRequest\u003e, IEquatable\u003cUpdateContactRequest\u003e, IDeepCloneable\u003cUpdateContactRequest\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Essential Contacts v1 API class UpdateContactRequest.\n\nRequest message for the UpdateContact method. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e UpdateContactRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[UpdateContactRequest](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/latest/Google.Cloud.EssentialContacts.V1.UpdateContactRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[UpdateContactRequest](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/latest/Google.Cloud.EssentialContacts.V1.UpdateContactRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[UpdateContactRequest](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/latest/Google.Cloud.EssentialContacts.V1.UpdateContactRequest), [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.EssentialContacts.V1](/dotnet/docs/reference/Google.Cloud.EssentialContacts.V1/latest/Google.Cloud.EssentialContacts.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.EssentialContacts.V1.dll\n\nConstructors\n------------\n\n### UpdateContactRequest()\n\n public UpdateContactRequest()\n\n### UpdateContactRequest(UpdateContactRequest)\n\n public UpdateContactRequest(UpdateContactRequest other)\n\nProperties\n----------\n\n### Contact\n\n public Contact Contact { get; set; }\n\nRequired. The contact resource to replace the existing saved contact. Note:\nthe email address of the contact cannot be modified.\n\n### UpdateMask\n\n public FieldMask UpdateMask { get; set; }\n\nOptional. The update mask applied to the resource. For the `FieldMask`\ndefinition, see\n\u003chttps://developers.google.com/protocol-buffers/docs/reference/google.protobuf#fieldmask\u003e"]]