Metodo TokenProviderGetAuthorizationTokenAsync

public Task<string> GetAuthorizationTokenAsync(
	Uri uri,
	Dictionary<string, Object> additionalAuthenticationContext = null,
	CancellationToken cancellationToken = default
)

Public Function GetAuthorizationTokenAsync ( 
	uri As Uri,
	Optional additionalAuthenticationContext As Dictionary(Of String, Object) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of String)

public:
virtual Task<String^>^ GetAuthorizationTokenAsync(
	Uri^ uri, 
	Dictionary<String^, Object^>^ additionalAuthenticationContext = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract GetAuthorizationTokenAsync : 
        uri : Uri * 
        ?additionalAuthenticationContext : Dictionary<string, Object> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _additionalAuthenticationContext = defaultArg additionalAuthenticationContext null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<string> 
override GetAuthorizationTokenAsync : 
        uri : Uri * 
        ?additionalAuthenticationContext : Dictionary<string, Object> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _additionalAuthenticationContext = defaultArg additionalAuthenticationContext null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<string>