public ContactDataRequest withCampaign(Campaign campaign) {
        setCampaign(campaign);
        return this;
    }
<p>
Structure to store information associated with a campaign.
</p>

@param campaign
       Structure to store information associated with a campaign.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/ContactDataRequest.java