Task<Backup> CreateBackupAsync(
	BackupConfiguration configuration,
	AsyncCompletionOption completionOption,
	CancellationToken cancellationToken,
	IProgress<DatabaseInstance> progress
)

Function CreateBackupAsync ( 
	configuration As BackupConfiguration,
	completionOption As AsyncCompletionOption,
	cancellationToken As CancellationToken,
	progress As IProgress(Of DatabaseInstance)
) As Task(Of Backup)

Task<Backup^>^ CreateBackupAsync(
	BackupConfiguration^ configuration, 
	AsyncCompletionOption completionOption, 
	CancellationToken cancellationToken, 
	IProgress<DatabaseInstance^>^ progress
)

abstract CreateBackupAsync : 
        configuration : BackupConfiguration * 
        completionOption : AsyncCompletionOption * 
        cancellationToken : CancellationToken * 
        progress : IProgress<DatabaseInstance> -> Task<Backup>