public DescribeScheduledInstancesRequest withSlotStartTimeRange(SlotStartTimeRangeRequest slotStartTimeRange) {
        setSlotStartTimeRange(slotStartTimeRange);
        return this;
    }
<p>
The time period for the first schedule to start.
</p>

@param slotStartTimeRange
       The time period for the first schedule to start.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeScheduledInstancesRequest.java