public CalculatedField withExpression(String expression) {
        setExpression(expression);
        return this;
    }
<p>
The expression of the calculated field.
</p>

@param expression
       The expression of the calculated field.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CalculatedField.java