| public static IsNullorWhiteSpace ( item, string nameOfTheArgument = "" ) : void | ||
| item | The item you want to check | |
| nameOfTheArgument | string | Name of the argument |
| return | void | |
public static void IsNullorWhiteSpace<T>(T item, string nameOfTheArgument = "")
{
Type type = typeof(T);
if (type == typeof(string) ||
type == typeof(String))
{
if (string.IsNullOrWhiteSpace(item as string))
{
throw new ArgumentException(nameOfTheArgument + " is null or Whitespace");
}
}
else
{
if (item == null)
{
throw new ArgumentException(nameOfTheArgument + " is null");
}
}
}
} /// <summary>
/// Changes all elements of IEnumerable by the change function
/// </summary>
/// <param name="enumerable">The enumerable where you want to change stuff</param>
/// <param name="change">The way you want to change the stuff</param>
/// <returns>An IEnumerable with all changes applied</returns>
public static IEnumerable <T> Change <T>(this IEnumerable <T> enumerable, Func <T, T> change)
{
ArgumentCheck.IsNullorWhiteSpace(enumerable, "enumerable");
ArgumentCheck.IsNullorWhiteSpace(change, "change");
foreach (var item in enumerable)
{
yield return(change(item));
}
}
