AWS SDK for .NET Documentation
CopyTo Method (newLoc, changesSince)
AmazonAmazon.S3.IOS3DirectoryInfoCopyTo(S3DirectoryInfo, DateTime) Did this page help you?   Yes   No    Tell us about it...
Copies the files from this directory to the target directory. Only files that have changed since the changeSince date will be copied.
Declaration Syntax
C#
public S3DirectoryInfo CopyTo(
	S3DirectoryInfo newLoc,
	DateTime changesSince
)
Parameters
newLoc (S3DirectoryInfo)
The target directory to copy to.
changesSince (DateTime)
Date which files must have changed since in ordered to be copied.
Return Value
S3DirectoryInfo for the target location.
Exceptions

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