public virtual void DropAll(
	CancellationToken cancellationToken = null
)

Public Overridable Sub DropAll ( 
	Optional cancellationToken As CancellationToken = Nothing
)

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