public void setTrueActivity(String trueActivity) {
        this.trueActivity = trueActivity;
    }
<p>
The unique identifier for the activity to perform if the conditions are met.
</p>

@param trueActivity
       The unique identifier for the activity to perform if the conditions are met.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/ConditionalSplitActivity.java