IHeaderDictionary.Item[String] Property

Reference

Definition

Namespace:: Microsoft.AspNetCore.Http

Assembly:: Microsoft.AspNetCore.Http.Features.dll

Package:: Microsoft.AspNetCore.Http.Features v1.0.0

Package:: Microsoft.AspNetCore.Http.Features v1.1.0

Package:: Microsoft.AspNetCore.Http.Features v2.0.0

Package:: Microsoft.AspNetCore.Http.Features v2.1.0

Package:: Microsoft.AspNetCore.Http.Features v2.2.0

Package:: Microsoft.AspNetCore.Http.Features v3.0.3

Package:: Microsoft.AspNetCore.Http.Features v3.1.18

Package:: Microsoft.AspNetCore.Http.Features v5.0.9

Package:: Microsoft.AspNetCore.App.Ref v6.0.6

Package:: Microsoft.AspNetCore.App.Ref v7.0.5

Package:: Microsoft.AspNetCore.App.Ref v8.0.0

Package:: Microsoft.AspNetCore.App.Ref v9.0.0

Source:: IHeaderDictionary.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

IHeaderDictionary has a different indexer contract than IDictionary, where it will return StringValues.Empty for missing entries.

public:
 property Microsoft::Extensions::Primitives::StringValues default[System::String ^] { Microsoft::Extensions::Primitives::StringValues get(System::String ^ key); void set(System::String ^ key, Microsoft::Extensions::Primitives::StringValues value); };

public Microsoft.Extensions.Primitives.StringValues this[string key] { get; set; }

member this.Item(string) : Microsoft.Extensions.Primitives.StringValues with get, set

Default Public Property Item(key As String) As StringValues

Parameters

key: String

Property Value

StringValues

The stored value, or StringValues.Empty if the key is not present.

Implements

Item[TKey]

Applies to

Product	Versions
ASP.NET Core	1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

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