/// <summary>
/// Determines if the two items are equal
/// </summary>
/// <param name="x">Object 1</param>
/// <param name="y">Object 2</param>
/// <returns>True if they are, false otherwise</returns>
public bool Equals(TData x, TData y)
{
var TypeInfo = typeof(TData);
if (!TypeInfo.IsValueType ||
(TypeInfo.IsGenericType &&
TypeInfo.GetGenericTypeDefinition().IsAssignableFrom(typeof(Nullable <>))))
{
if (object.Equals(x, default(TData) !))
{
return(object.Equals(y, default(TData) !));
}
if (object.Equals(y, default(TData) !))
{
return(false);
}
}
if (x?.GetType() != y?.GetType())
{
return(false);
}
if (x is IEnumerable IEnumerablex && y is IEnumerable IEnumerabley)
{
var Comparer = GenericEqualityComparer <object> .Comparer;
var XEnumerator = IEnumerablex.GetEnumerator();
var YEnumerator = IEnumerabley.GetEnumerator();
while (true)
{
var XFinished = !XEnumerator.MoveNext();
var YFinished = !YEnumerator.MoveNext();
if (XFinished || YFinished)
{
return(XFinished && YFinished);
}
if (!Comparer.Equals(XEnumerator.Current, YEnumerator.Current))
{
return(false);
}
}
}
if (x is IEqualityComparer <TData> TempEquality)
{
return(TempEquality.Equals(y));
}
if (x is IComparable <TData> TempComparable)
{
return(TempComparable.CompareTo(y) == 0);
}
if (x is IComparable TempComparable2)
{
return(TempComparable2.CompareTo(y) == 0);
}
return(x?.Equals(y) ?? false);
}
/// <summary>
/// Compares the two objects
/// </summary>
/// <param name="x">Object 1</param>
/// <param name="y">Object 2</param>
/// <returns>0 if they're equal, any other value they are not</returns>
public int Compare(TData x, TData y)
{
var TypeInfo = typeof(TData);
if (!TypeInfo.IsValueType ||
(TypeInfo.IsGenericType &&
TypeInfo.GetGenericTypeDefinition().IsAssignableFrom(typeof(Nullable <>))))
{
if (Equals(x, default(TData) !))
{
return(Equals(y, default(TData) !) ? 0 : -1);
}
if (Equals(y, default(TData) !))
{
return(-1);
}
}
if (x.GetType() != y.GetType())
{
return(-1);
}
if (x is IComparable <TData> TempComparable)
{
return(TempComparable.CompareTo(y));
}
return(x.CompareTo(y));
}
