public static bool ItemsUnitializedValue <T>(IList <T> list)
{
ValidationUtils.ArgumentNotNull(list, "list");
Type collectionItemType = ReflectionUtils.GetCollectionItemType(list.GetType());
if (!collectionItemType.IsValueType)
{
if (!collectionItemType.IsClass)
{
throw new Exception("Type {0} is neither a ValueType or a Class.".FormatWith(CultureInfo.InvariantCulture, new object[] { collectionItemType }));
}
for (int i = 0; i < list.Count; i++)
{
if (list[i] != null)
{
return(false);
}
}
}
else
{
object obj = ReflectionUtils.CreateUnitializedValue(collectionItemType);
for (int j = 0; j < list.Count; j++)
{
if (!list[j].Equals(obj))
{
return(false);
}
}
}
return(true);
}
public static bool IsUnitializedValue(object value)
{
if (value == null)
{
return(true);
}
return(value.Equals(ReflectionUtils.CreateUnitializedValue(value.GetType())));
}