HttpHeaders.Contains Method (String)

.NET Framework (current version)

Returns if a specific header exists in the HttpHeaders collection.

Namespace:   System.Net.Http.Headers
Assembly:  System.Net.Http (in System.Net.Http.dll)

public bool Contains(
	string name


Type: System.String

The specific header.

Return Value

Type: System.Boolean

true is the specified header exists in the collection; otherwise false.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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