public override IOperation Clone()
{
var cloned = new Append <T>(Key, RawValue, VBucket, Transcoder, Opaque, Timeout)
{
Attempts = Attempts,
Cas = Cas,
CreationTime = CreationTime,
MutationToken = MutationToken,
LastConfigRevisionTried = LastConfigRevisionTried
};
return(cloned);
}