public static float Min(this OneItemDefaultEnumerable <float> source)
{
if (source.IsDefaultValue())
{
throw CommonImplementation.Uninitialized(nameof(source));
}
return(default(float));
}
public static decimal?Min(this OneItemDefaultEnumerable <decimal?> source)
{
if (source.IsDefaultValue())
{
throw CommonImplementation.Uninitialized(nameof(source));
}
return(default(long?));
}
public static int?Max(this OneItemDefaultEnumerable <int?> source)
{
if (source.IsDefaultValue())
{
throw CommonImplementation.Uninitialized(nameof(source));
}
return(default(int?));
}
// double?
public static double?Average(this OneItemDefaultEnumerable <double?> source)
{
if (source.IsDefaultValue())
{
throw CommonImplementation.Uninitialized(nameof(source));
}
return(default(double?));
}
public bool SequenceEqual(OneItemDefaultEnumerable <TItem> second)
{
if (IsDefaultValue())
{
throw CommonImplementation.Uninitialized("first");
}
if (second.IsDefaultValue())
{
throw CommonImplementation.Uninitialized(nameof(second));
}
return(EqualityComparer <TItem> .Default.Equals(default(TItem), default(TItem)));
}
public bool SequenceEqual(OneItemDefaultEnumerable <TItem> second)
{
if (IsDefaultValue())
{
throw CommonImplementation.Uninitialized("first");
}
if (second.IsDefaultValue())
{
throw CommonImplementation.Uninitialized(nameof(second));
}
return(false);
}
