ClaimsPrincipal.HasClaim Method (String, String)

.NET Framework (current version)

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Determines whether any of the claims identities associated with this claims principal contains a claim with the specified claim type and value.

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

public virtual bool HasClaim(
	string type,
	string value


Type: System.String

The type of the claim to match.

Type: System.String

The value of the claim to match.

Return Value

Type: System.Boolean

true if a matching claim exists; otherwise, false.

Exception Condition

type is null.


value is null.

Does not check the Issuer or OriginalIssuer properties. The comparison is made using Ordinal, case sensitive on value; case in-sensitive on type.

Universal Windows Platform
Available since 10
.NET Framework
Available since 4.5
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