public virtual bool RemoveChild(IModelElementInstance element) { IModelElementInstance childElement = GetChild(element); ModelElementInstanceImpl elementInstanceImpl = (ModelElementInstanceImpl)element; return(elementInstanceImpl.RemoveChildElement(childElement)); }
protected internal virtual void PerformRemoveOperation(ModelElementInstanceImpl referenceSourceParentElement, object referenceTargetElement) { ICollection <IModelElementInstance> referenceSourceChildElements = referenceSourceParentElement.GetChildElementsByType(_referenceSourceType); foreach (IModelElementInstance referenceSourceChildElement in referenceSourceChildElements) { if (GetReferenceTargetElement <TTarget>(referenceSourceChildElement).Equals(referenceTargetElement)) { referenceSourceParentElement.RemoveChildElement(referenceSourceChildElement); } } }