public ArrayList Search(GuitarSpec searchGuitar)
{
ArrayList matchingGuitar = new ArrayList();
foreach (var instrument in _inventory)
{
Guitar guitar = (Guitar)instrument;
if (guitar.Spec.Matches(searchGuitar))
{
matchingGuitar.Add(guitar);
}
}
return(matchingGuitar);
}
public bool Matches(InstrumentSpec otherSpec)
{
if (!base.Matches(otherSpec))
{
return(false);
}
if (!(otherSpec is GuitarSpec))
{
return(false);
}
GuitarSpec guitarSpec = (GuitarSpec)otherSpec;
if (_numStrings != guitarSpec._numStrings)
{
return(false);
}
return(true);
}
public Guitar(string serialNumber, double price, GuitarSpec spec) : base(serialNumber, price, spec)
{
}