public virtual Task DeleteAsync(
	DbConnection connection,
	CancellationToken cancellationToken,
	string persistenceId,
	long sequenceNr,
	Nullable<DateTime> timestamp
)

abstract DeleteAsync : 
        connection : DbConnection * 
        cancellationToken : CancellationToken * 
        persistenceId : string * 
        sequenceNr : int64 * 
        timestamp : Nullable<DateTime> -> Task 
override DeleteAsync : 
        connection : DbConnection * 
        cancellationToken : CancellationToken * 
        persistenceId : string * 
        sequenceNr : int64 * 
        timestamp : Nullable<DateTime> -> Task