public String getStringValue() {
        return this.stringValue;
    }
<p>
The asset property value is a string. You must use an expression, and the evaluated result should be a string.
</p>

@return The asset property value is a string. You must use an expression, and the evaluated result should be a
        string.
aws-java-sdk-iotevents/src/main/java/com/amazonaws/services/iotevents/model/AssetPropertyVariant.java