public InvalidQueryExpressionException withBoxUsage(Float boxUsage) {
        setBoxUsage(boxUsage);
        return this;
    }
@param boxUsage
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-simpledb/src/main/java/com/amazonaws/services/simpledb/model/InvalidQueryExpressionException.java