/// <summary>
/// Returns less than 0 if this range's From is less than the other, greater than 0 if greater.
/// If both are equal, the comparison of the To values is returned.
/// 0 if both ranges are equal.
/// </summary>
/// <param name="x">The first item.</param>
/// <param name="y">The other item.</param>
/// <returns></returns>
int IComparer <RangeValuePair <TKey, TValue> > .Compare(RangeValuePair <TKey, TValue> x, RangeValuePair <TKey, TValue> y)
{
var fromComp = comparer.Compare(x.From, y.From);
if (fromComp == 0)
{
return(comparer.Compare(x.To, y.To));
}
return(fromComp);
}
public bool Equals(RangeValuePair <TKey, TValue> other)
{
return(EqualityComparer <TKey> .Default.Equals(From, other.From) &&
EqualityComparer <TKey> .Default.Equals(To, other.To) &&
EqualityComparer <TValue> .Default.Equals(Value, other.Value));
}