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HttpResponseHeaderCollection.Contains method

Returns a value that indicates whether a specified key-value pair exists in the HttpResponseHeaderCollection.

Syntax


public bool Contains(
  KeyValuePair<String,String> key
)

Public Function Contains(
  key As KeyValuePair(Of String,String) 
) As Boolean

Parameters

key

Type: KeyValuePair<String,String>

The key-value pair to check for in the HttpResponseHeaderCollection.

Return value

Type: System.Boolean

true if an item with that key exists in the HttpResponseHeaderCollection; otherwise, false.

Requirements (Windows 10 device family)

Device family

API contract

Namespace

Windows.Web.Http.Headers

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8.1

Minimum supported server

Windows Server 2012 R2

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Namespace

Windows.Web.Http.Headers

See also

HttpResponseHeaderCollection