public void setPerformedBy(UserUnion performedBy) {
        this.performedBy = performedBy;
    }
<p>
Represents the creator of the related item.
</p>

@param performedBy
       Represents the creator of the related item.
aws-java-sdk-connectcases/src/main/java/com/amazonaws/services/connectcases/model/SearchRelatedItemsResponseItem.java