protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button> (Resource.Id.myButton);
button.Click += delegate {
Address a1 = new Address()
{
StreetName = "Some Street",
StreetNumber = 1
};
Address a2 = new Address()
{
StreetName = "Other Street",
StreetNumber = 2
};
AddressWithEquals a3 = new AddressWithEquals()
{
StreetName = "Some Street",
StreetNumber = 1
};
AddressWithEquals a4 = new AddressWithEquals()
{
StreetName = "Other Street",
StreetNumber = 2
};
var builder = new StringBuilder();
builder.Append("Iterations,WithoutEquals,WithEquals\n");
for (int i = 5; i < 10; i++)
{
int iterations = (int)Math.Pow(10.0, (double)i);
bool b;
DateTime start = DateTime.Now;
for (int j = 0; j < iterations; j++)
{
b = a1.Equals(a2);
}
double finish1 = (DateTime.Now - start).TotalMilliseconds;
start = DateTime.Now;
for (int j = 0; j < iterations; j++)
{
b = a3.Equals(a4);
}
double finish2 = (DateTime.Now - start).TotalMilliseconds;
builder.Append(String.Format("{0},{1},{2}\n", iterations, finish1, finish2));
}
Console.WriteLine(builder.ToString());
};
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj.GetType() != this.GetType())
{
return(false);
}
AddressWithEquals other = (AddressWithEquals)obj;
return(other.StreetName == this.StreetName &&
other.StreetNumber == this.StreetNumber);
}