AWS SDK for .NET Documentation
Directive Property
AmazonAmazon.S3.ModelCopyObjectRequestDirective Did this page help you?   Yes   No    Tell us about it...

Specifies whether the metadata is copied from the source object or replaced with metadata provided in the request.

Valid values: COPY | REPLACE. Default: COPY.

Declaration Syntax
C#
public S3MetadataDirective Directive { get; set; }
Remarks
If Directive is set to COPY, the metadata remains unchanged, otherwise, all original metadata is replaced by the metadata you specify. You cannot copy an object to itself unless the Directive property is specified and its value set to REPLACE.

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