public void setApproximateDurationSeconds(Long approximateDurationSeconds) {
        this.approximateDurationSeconds = approximateDurationSeconds;
    }
<p>
The approximate duration of this program, in seconds.
</p>

@param approximateDurationSeconds
       The approximate duration of this program, in seconds.
aws-java-sdk-mediatailor/src/main/java/com/amazonaws/services/mediatailor/model/ScheduleEntry.java