public GCMMessage withIconReference(String iconReference) {
        setIconReference(iconReference);
        return this;
    }
<p>
The icon image name of the asset saved in your app.
</p>

@param iconReference
       The icon image name of the asset saved in your app.
@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/GCMMessage.java