public function setIContactProspect(CNabuIContactProspect $nb_icontact_prospect)
    {
        $this->nb_icontact_prospect = $nb_icontact_prospect;
        if ($this instanceof CNabuDataObject && $nb_icontact_prospect->contains(NABU_ICONTACT_PROSPECT_FIELD_ID)) {
            $this->transferValue($nb_icontact_prospect, NABU_ICONTACT_PROSPECT_FIELD_ID);
        }

        return $this;
    }