public void setStartCondition(StartCondition startCondition) {
        this.startCondition = startCondition;
    }
<p>
The segment that defines which users are participants in the journey.
</p>

@param startCondition
       The segment that defines which users are participants in the journey.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/JourneyResponse.java