public void setIsModifiable(Boolean isModifiable) {
        this.isModifiable = 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>

@param isModifiable
       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-docdb/src/main/java/com/amazonaws/services/docdb/model/Parameter.java