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ClaimsIdentity.FindFirst Method (String)

.NET Framework 4.5

Retrieves the first claim with the specified claim type.

Namespace:  System.Security.Claims
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
Public Overridable Function FindFirst ( _
	type As String _
) As Claim

Parameters

type
Type: System.String

The claim type to match.

Return Value

Type: System.Security.Claims.Claim
The first matching claim or Nothing if no match is found.

ExceptionCondition
ArgumentNullException

type is null.

.NET Framework

Supported in: 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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