public static void equalsSample1()
{
// Int32 --> stock
Dictionary<Identifier, Int32> items = new Dictionary<Identifier, Int32>();
items.Add(new Identifier(1234, "AHD"), 1);
items.Add(new Identifier(5678, "BHS"), 2);
items.Add(new Identifier(1234, "AHD"), 3);
foreach (KeyValuePair<Identifier, Int32> pair in items)
{
Console.WriteLine(pair.Key + " : " + pair.Value);
}
// how to search eq. 1234-AHD?
Identifier searchIdentifier = new Identifier(1234, "AHD");
foreach (KeyValuePair<Identifier, Int32> pair in items)
{
if ( searchIdentifier.SerialNumber == pair.Key.SerialNumber && searchIdentifier.Code.Equals(pair.Key.Code) ) {
Console.WriteLine("Heureka!!! --> " + pair);
}
}
// how many 1234-AHD?
Console.WriteLine("Number of " + searchIdentifier + " (stock): " + items[searchIdentifier]); // Runtime exception!
}
public static void equalsSample2()
{
Identifier iden = new Identifier(1234, "AHD");
Dictionary<Identifier, Int32> items = new Dictionary<Identifier, Int32>();
items.Add(iden, 1);
items.Add(new Identifier(5678, "BHS"), 2);
items.Add(iden, 3); // Runtime exception!
foreach (KeyValuePair<Identifier, Int32> pair in items)
{
Console.WriteLine(pair.Key + " : " + pair.Value);
}
}