public virtual UserAccess Authenticate(
	CloudIdentity identity = null
)

Public Overridable Function Authenticate ( 
	Optional identity As CloudIdentity = Nothing
) As UserAccess

public:
virtual UserAccess^ Authenticate(
	CloudIdentity^ identity = nullptr
)

abstract Authenticate : 
        ?identity : CloudIdentity 
(* Defaults:
        let _identity = defaultArg identity null
*)
-> UserAccess 
override Authenticate : 
        ?identity : CloudIdentity 
(* Defaults:
        let _identity = defaultArg identity null
*)
-> UserAccess