public static ICollection Subtract(ICollection a, ICollection b)
{
GenericValidator.NotNull(a, "The parameter a is null");
GenericValidator.NotNull(b, "The parameter b is null");
var result = new ArrayList(a);
foreach (var item in b)
{
result.Remove(item);
}
return(result);
}
public static T[] Subtract <T>(T[] a, T[] b)
{
GenericValidator.NotNull(a, "The parameter a is null");
GenericValidator.NotNull(b, "The parameter b is null");
var result = new List <T>();
foreach (var item in b)
{
result.Remove(item);
}
return(result.ToArray());
}