public abstract Task DropCollectionAsync(
	string name,
	CancellationToken cancellationToken = null
)

Public MustOverride Function DropCollectionAsync ( 
	name As String,
	Optional cancellationToken As CancellationToken = Nothing
) As Task

abstract DropCollectionAsync : 
        name : string * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task