public StartCondition withSegmentStartCondition(SegmentCondition segmentStartCondition) {
        setSegmentStartCondition(segmentStartCondition);
        return this;
    }
<p>
The segment that's associated with the first activity in the journey. This segment determines which users are
participants in the journey.
</p>

@param segmentStartCondition
       The segment that's associated with the first activity in the journey. This segment determines which users
       are participants in the journey.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/StartCondition.java