AWS SDK for .NET Documentation
WithFirstByte Method (firstByte)
AmazonAmazon.S3.ModelCopyPartRequestWithFirstByte(Int64) Did this page help you?   Yes   No    Tell us about it...
Sets the location of the first byte in the range if only a portion of the source object is to be copied as the part.
Declaration Syntax
C#
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")]
public CopyPartRequest WithFirstByte(
	long firstByte
)
Parameters
firstByte (Int64)
The value to set the FirstByte property too
Return Value
this instance
Remarks
The LastByte property must also be set or this value will be ignored.

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