@Override
    public boolean deleteConsentDecisions(final String principal) {
        LOGGER.debug("Deleting consent decisions for principal [{}]", principal);
        val entry = readConsentEntry(principal);
        return entry != null && executeModifyOperation(new HashSet<>(), entry);
    }
Removes decision from ldap attribute set.

@param ldapConsent the ldap attribute holding consent decisions
@param decisionId  the decision Id
@return the new decision set
support/cas-server-support-consent-ldap/src/main/java/org/apereo/cas/consent/LdapConsentRepository.java