public Boolean isModifiable() {
        return this.isModifiable;
    }
<p>
Indicates whether (<code>true</code>) or not (<code>false</code>) the parameter can be modified. Some parameters
have security or operational implications that prevent them from being changed.
</p>

@return Indicates whether (<code>true</code>) or not (<code>false</code>) the parameter can be modified. Some
        parameters have security or operational implications that prevent them from being changed.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/Parameter.java