public Task PingAsync(
	CancellationToken cancellationToken = null
)

Public Function PingAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task

public:
virtual Task^ PingAsync(
	CancellationToken cancellationToken = nullptr
) sealed

abstract PingAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task 
override PingAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task