public Transform withVariables(java.util.Collection<ExpressionVariable> variables) {
        setVariables(variables);
        return this;
    }
<p>
The list of variables used in the expression.
</p>

@param variables
       The list of variables used in the expression.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/Transform.java