[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eHttpHeader\u003c/code\u003e class represents an HTTP header, inheriting from \u003ccode\u003eobject\u003c/code\u003e and implementing interfaces like \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\u003eThe class has constructors for creating an empty \u003ccode\u003eHttpHeader\u003c/code\u003e or one based on an existing \u003ccode\u003eHttpHeader\u003c/code\u003e object, allowing for duplication.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eHttpHeader\u003c/code\u003e contains fields \u003ccode\u003eKeyFieldNumber\u003c/code\u003e and \u003ccode\u003eValueFieldNumber\u003c/code\u003e, and properties \u003ccode\u003eKey\u003c/code\u003e and \u003ccode\u003eValue\u003c/code\u003e to represent the header's key and value, respectively, where the key is case insensitive.\u003c/p\u003e\n"],["\u003cp\u003eThe class provides methods like \u003ccode\u003eCalculateSize()\u003c/code\u003e, \u003ccode\u003eClone()\u003c/code\u003e, \u003ccode\u003eEquals()\u003c/code\u003e, \u003ccode\u003eGetHashCode()\u003c/code\u003e, \u003ccode\u003eMergeFrom()\u003c/code\u003e, \u003ccode\u003eToString()\u003c/code\u003e, and \u003ccode\u003eWriteTo()\u003c/code\u003e for managing and manipulating HTTP header data.\u003c/p\u003e\n"],["\u003cp\u003eThere are 3 versions of the \u003ccode\u003eHttpHeader\u003c/code\u003e class within the document: 2.15.0 (latest), 2.10.0, and 2.2.0.\u003c/p\u003e\n"]]],[],null,["# Class HttpHeader (2.17.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.17.0 (latest)](/dotnet/docs/reference/Google.Api.CommonProtos/latest/Google.Rpc.HttpHeader)\n- [2.15.0](/dotnet/docs/reference/Google.Api.CommonProtos/2.15.0/Google.Rpc.HttpHeader)\n- [2.10.0](/dotnet/docs/reference/Google.Api.CommonProtos/2.10.0/Google.Rpc.HttpHeader)\n- [2.2.0](/dotnet/docs/reference/Google.Api.CommonProtos/2.2.0/Google.Rpc.HttpHeader) \n\n public sealed class HttpHeader : IMessage\u003cHttpHeader\u003e, IEquatable\u003cHttpHeader\u003e, IDeepCloneable\u003cHttpHeader\u003e, IBufferMessage, IMessage\n\nRepresents an HTTP header. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e HttpHeader \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[HttpHeader](/dotnet/docs/reference/Google.Api.CommonProtos/latest/Google.Rpc.HttpHeader), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[HttpHeader](/dotnet/docs/reference/Google.Api.CommonProtos/latest/Google.Rpc.HttpHeader), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[HttpHeader](/dotnet/docs/reference/Google.Api.CommonProtos/latest/Google.Rpc.HttpHeader), [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.Equals(object, object)](https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ReferenceEquals(object, object)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals)\n\nNamespace\n---------\n\n[Google.Rpc](/dotnet/docs/reference/Google.Api.CommonProtos/latest/Google.Rpc)\n\nAssembly\n--------\n\nGoogle.Api.CommonProtos.dll\n\nConstructors\n------------\n\n### HttpHeader()\n\n public HttpHeader()\n\n### HttpHeader(HttpHeader)\n\n public HttpHeader(HttpHeader other)\n\nFields\n------\n\n### KeyFieldNumber\n\n public const int KeyFieldNumber = 1\n\nField number for the \"key\" field.\n\n### ValueFieldNumber\n\n public const int ValueFieldNumber = 2\n\nField number for the \"value\" field.\n\nProperties\n----------\n\n### Descriptor\n\n public static MessageDescriptor Descriptor { get; }\n\n### Key\n\n public string Key { get; set; }\n\nThe HTTP header key. It is case insensitive.\n\n### Parser\n\n public static MessageParser\u003cHttpHeader\u003e Parser { get; }\n\n### Value\n\n public string Value { get; set; }\n\nThe HTTP header value.\n\nMethods\n-------\n\n### CalculateSize()\n\n public int CalculateSize()\n\n### Clone()\n\n public HttpHeader Clone()\n\n### Equals(HttpHeader)\n\n public bool Equals(HttpHeader other)\n\n### Equals(object)\n\n public override bool Equals(object other)\n\n**Overrides** \n[object.Equals(object)](https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object))\n\n### GetHashCode()\n\n public override int GetHashCode()\n\n**Overrides** \n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode)\n\n### MergeFrom(CodedInputStream)\n\n public void MergeFrom(CodedInputStream input)\n\n### MergeFrom(HttpHeader)\n\n public void MergeFrom(HttpHeader other)\n\n### ToString()\n\n public override string ToString()\n\n**Overrides** \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\n### WriteTo(CodedOutputStream)\n\n public void WriteTo(CodedOutputStream output)"]]
