public AlternateMedia withScheduledStartTimeMillis(Long scheduledStartTimeMillis) {
        setScheduledStartTimeMillis(scheduledStartTimeMillis);
        return this;
    }
<p>
The date and time that the alternateMedia is scheduled to start, in epoch milliseconds.
</p>

@param scheduledStartTimeMillis
       The date and time that the alternateMedia is scheduled to start, in epoch milliseconds.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediatailor/src/main/java/com/amazonaws/services/mediatailor/model/AlternateMedia.java