public void setAllowedValues(String allowedValues) {
        this.allowedValues = allowedValues;
    }
<p>
Specifies the valid range of values for the parameter.
</p>

@param allowedValues
       Specifies the valid range of values for the parameter.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/RelationalDatabaseParameter.java