code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CPDefinitionLink deleteCPDefinitionLink(long CPDefinitionLinkId)
  		throws PortalException {
  		return cpDefinitionLinkPersistence.remove(CPDefinitionLinkId);
  	}
docs: Deletes the cp definition link with the primary key from the database. Also notifies the appropriate model listeners.
  
  @param CPDefinitionLinkId the primary key of the cp definition link
  @return the cp definition link that was removed
  @throws PortalException if a cp definition link with the primary key could not be found