SecurityTokenHandlerCollection::CanReadToken Method (String^)

.NET Framework (current version)
 

Returns a value that indicates whether the specified string representation of a token can be read by one of the handlers in this collection.

Namespace:   System.IdentityModel.Tokens
Assembly:  System.IdentityModel (in System.IdentityModel.dll)

public:
bool CanReadToken(
	String^ tokenString
)

Parameters

tokenString
Type: System::String^

The token represented as a string.

Return Value

Type: System::Boolean

true if the collection contains a token handler that can read the specified token; otherwise false.

Exception Condition
ArgumentNullException

tokenString is null or an empty string.

The method invokes the SecurityTokenHandler::CanReadToken(String^) method on the token handlers (SecurityTokenHandler) in the collection to determine whether the token can be read.

.NET Framework
Available since 4.5
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