wffweb/src/main/java/com/webfirmframework/wffweb/tag/html/model/AbstractHtml5SharedObject.java
public WffBMDataDeleteListener getWffBMDataDeleteListener(
            final Object accessObject) {

        if (accessObject == null || !(SecurityClassConstants.ABSTRACT_JS_OBJECT
                .equals(accessObject.getClass().getName()))) {
            throw new WffSecurityException(
                    "Not allowed to consume this method. This method is for internal use.");
        }

        return wffBMDataDeleteListener;
    }
public WffBMDataDeleteListener getWffBMDataDeleteListener(
            final Object accessObject) {

        if (accessObject == null || !(SecurityClassConstants.ABSTRACT_JS_OBJECT
                .equals(accessObject.getClass().getName()))) {
            throw new WffSecurityException(
                    "Not allowed to consume this method. This method is for internal use.");
        }

        return wffBMDataDeleteListener;
    }
NB:- This method is for only for internal use

@return the insertBeforeListener

@since 2.1.8