/**
* Chains this atom to an interface as srcAtom
* @param string $ifcId
* @throws Exception
* @return InterfaceObject
*/
public function ifc($ifcId)
{
if (is_null($this->parentIfc)) {
$ifc = InterfaceObject::getInterface($ifcId);
} elseif ($this->parentIfc->isRef()) {
$ifc = InterfaceObject::getInterface($ifcId);
} else {
$ifc = $this->parentIfc->getSubinterface($ifcId);
}
$clone = clone $ifc;
$clone->setSrcAtom($this);
return $clone;
}
