public SendMessageResult withSequenceNumber(String sequenceNumber) {
        setSequenceNumber(sequenceNumber);
        return this;
    }
<p>
This parameter applies only to FIFO (first-in-first-out) queues.
</p>
<p>
The large, non-consecutive number that Amazon SQS assigns to each message.
</p>
<p>
The length of <code>SequenceNumber</code> is 128 bits. <code>SequenceNumber</code> continues to increase for a
particular <code>MessageGroupId</code>.
</p>

@param sequenceNumber
       This parameter applies only to FIFO (first-in-first-out) queues.</p>
       <p>
       The large, non-consecutive number that Amazon SQS assigns to each message.
       </p>
       <p>
       The length of <code>SequenceNumber</code> is 128 bits. <code>SequenceNumber</code> continues to increase
       for a particular <code>MessageGroupId</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sqs/src/main/java/com/amazonaws/services/sqs/model/SendMessageResult.java