public override bool Equals(object obj)
{
if (!this.HasValue)
{
if (obj is Key <TValue> )
{
return(!((Key <TValue>)obj).HasValue);
}
return(obj == null);
}
TValue otherValue;
if (obj is Key <TValue> )
{
otherValue = ((Key <TValue>)obj).Value;
}
else
{
otherValue = (TValue)obj;
}
var comparer = ComparerCache.Get <TValue>();
if (comparer != null)
{
return(comparer.Equals(Value, otherValue));
}
return(object.Equals(Value, otherValue));
}
public override int GetHashCode()
{
if (!this.HasValue)
{
return(0);
}
var comparer = ComparerCache.Get <TValue>();
if (comparer != null)
{
return(comparer.GetHashCode(Value));
}
return(this.Value.GetHashCode());
}
