ClaimsIdentity.HasClaim Method

Definition

Namespace:

System.Security.Claims

Assembly:

System.Security.Claims.dll

Determines whether the claims identity possesses a claim that matches specified conditions.

Overloads

HasClaim(String, String)	Determines whether this claims identity has a claim with the specified claim type and value.
HasClaim(Predicate<Claim>)	Determines whether this claims identity has a claim that is matched by the specified predicate.

HasClaim(String, String)

Source:

ClaimsIdentity.cs

Determines whether this claims identity has a claim with the specified claim type and value.

public:
 virtual bool HasClaim(System::String ^ type, System::String ^ value);

public virtual bool HasClaim (string type, string value);

abstract member HasClaim : string * string -> bool
override this.HasClaim : string * string -> bool

Public Overridable Function HasClaim (type As String, value As String) As Boolean

Parameters

type

String

The type of the claim to match.

value

String

The value of the claim to match.

Returns

Boolean

true if a match is found; otherwise, false.

Exceptions

ArgumentNullException

type or value is null.

Remarks

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

HasClaim(Predicate<Claim>)

Source:

ClaimsIdentity.cs

Determines whether this claims identity has a claim that is matched by the specified predicate.

public:
 virtual bool HasClaim(Predicate<System::Security::Claims::Claim ^> ^ match);

public virtual bool HasClaim (Predicate<System.Security.Claims.Claim> match);

abstract member HasClaim : Predicate<System.Security.Claims.Claim> -> bool
override this.HasClaim : Predicate<System.Security.Claims.Claim> -> bool

Public Overridable Function HasClaim (match As Predicate(Of Claim)) As Boolean

Parameters

match

Predicate<Claim>

The function that performs the matching logic.

Returns

Boolean

true if a matching claim exists; otherwise, false.

Exceptions

ArgumentNullException

match is null.