public virtual void AfterVisit(CompositeAttributeContent compositeAttributeContent)
 {
 }
		public void AfterVisit(CompositeAttributeContent compositeAttributeContent)
		{
			throw new NotImplementedException();
		}
 public virtual bool BeforeVisit(CompositeAttributeContent compositeAttributeContent)
 {
     return false;
 }
		public bool BeforeVisit(CompositeAttributeContent compositeAttributeContent)
		{
			throw new NotImplementedException();
		}