/**
  * Remove dgmEffects of this object
  * through the dgmtypeeffects cross reference table.
  * 
  * @param ChildDgmEffects $dgmEffects
  * @return ChildInvTypes The current object (for fluent API support)
  */
 public function removeDgmEffects(ChildDgmEffects $dgmEffects)
 {
     if ($this->getDgmEffectss()->contains($dgmEffects)) {
         $dgmTypeEffects = new ChildDgmTypeEffects();
         $dgmTypeEffects->setDgmEffects($dgmEffects);
         if ($dgmEffects->isInvTypessLoaded()) {
             //remove the back reference if available
             $dgmEffects->getInvTypess()->removeObject($this);
         }
         $dgmTypeEffects->setInvTypes($this);
         $this->removeDgmTypeEffects(clone $dgmTypeEffects);
         $dgmTypeEffects->clear();
         $this->collDgmEffectss->remove($this->collDgmEffectss->search($dgmEffects));
         if (null === $this->dgmEffectssScheduledForDeletion) {
             $this->dgmEffectssScheduledForDeletion = clone $this->collDgmEffectss;
             $this->dgmEffectssScheduledForDeletion->clear();
         }
         $this->dgmEffectssScheduledForDeletion->push($dgmEffects);
     }
     return $this;
 }