class A
{
public int P1 { get; set; }
public int P2 { get; set; }
public static bool operator !=(A a1, A a2)
{
return !a1.Equals(a2);
}
public static bool operator ==(A a1, A a2)
{
return a1.Equals(a2);
}
public override bool Equals(object obj)
{
// If parameter is null return false.
if(obj == null)
{
return false;
}
// If parameter cannot be cast to Settings return false.
A a2 = obj as A;
if((System.Object)a2 == null)
{
return false;
}
// Return true if the fields match:
if (P1 != a2.P1 || P2 != a2.P2)
return false;
else
return true;
}
public override int GetHashCode()
{
return P1;
}
}
时间: 2024-10-07 01:29:22