SecurityExtensionsGetFirstClaimValue Method (IClaimsPrincipal, String)

Gets the first value of a matching claim type from an IClaimsPrincipal searching in the order specified in the parameters.

Namespace: SanteDB.Core.Security
Assembly: SanteDB.Core.Api (in SanteDB.Core.Api.dll) Version: 3.0.481-alpha

Syntax

public static string GetFirstClaimValue(
	this IClaimsPrincipal principal,
	params string[] claimTypes
)

<ExtensionAttribute>
Public Shared Function GetFirstClaimValue ( 
	principal As IClaimsPrincipal,
	ParamArray claimTypes As String()
) As String

public:
[ExtensionAttribute]
static String^ GetFirstClaimValue(
	IClaimsPrincipal^ principal, 
	... array<String^>^ claimTypes
)

[<ExtensionAttribute>]
static member GetFirstClaimValue : 
        principal : IClaimsPrincipal * 
        claimTypes : string[] -> string

principal: Type: SanteDB.Core.Security.ClaimsIClaimsPrincipal
The claims principal to search.
claimTypes: Type: SystemString
The ordered set of claim types to search.

Type: String
A value for the first instance of the first claim type found or null.

In Visual Basic and C#, you can call this method as an instance method on any object of type IClaimsPrincipal. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

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