public RecoveryInstanceFailback withFirstByteDateTime(String firstByteDateTime) {
        setFirstByteDateTime(firstByteDateTime);
        return this;
    }
<p>
The date and time of the first byte that was replicated from the Recovery Instance.
</p>

@param firstByteDateTime
       The date and time of the first byte that was replicated from the Recovery Instance.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-drs/src/main/java/com/amazonaws/services/drs/model/RecoveryInstanceFailback.java