AWS SDK for .NET Documentation
Quiet Property
AmazonAmazon.S3.ModelDeleteObjectsRequestQuiet Did this page help you?   Yes   No    Tell us about it...
Toggles between Quiet and Verbose mode for the operation. If set to true (Quiet mode), the response includes only those keys for objects on which the delete operation failed.
Declaration Syntax
C#
public bool Quiet { get; set; }
Remarks
By default this property is false and keys for both successful deletes and failures are returned in the response.

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)