| public static IsNullorWhiteSpace ( item, string nameOfTheArgument = "" ) : void | ||
| item | The item you want to check | |
| nameOfTheArgument | string | Name of the argument |
| Результат | void | |
/// <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));
}
}
/// <summary>
/// Update all elements of IEnumerable by the update function (only works with reference types)
/// </summary>
/// <param name="enumerable">The enumerable where you want to change stuff</param>
/// <param name="update">The way you want to change the stuff</param>
/// <returns>
/// The same enumerable you passed in
/// </returns>
public static IEnumerable <T> Update <T>(this IEnumerable <T> enumerable,
Action <T> update) where T : class
{
ArgumentCheck.IsNullorWhiteSpace(enumerable, "enumerable");
ArgumentCheck.IsNullorWhiteSpace(update, "update");
foreach (var item in enumerable)
{
update(item);
}
return(enumerable);
}
/// <summary>
/// Changes all elements of IEnumerable by the change function that do not fullfill the except 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>
/// <param name="where">The function to check where changes should not be made</param>
/// <returns>
/// An IEnumerable with all changes applied
/// </returns>
public static IEnumerable <T> ChangeExcept <T>(this IEnumerable <T> enumerable,
Func <T, T> change,
Func <T, bool> @where)
{
ArgumentCheck.IsNullorWhiteSpace(enumerable, "enumerable");
ArgumentCheck.IsNullorWhiteSpace(change, "change");
ArgumentCheck.IsNullorWhiteSpace(@where, "where");
foreach (var item in enumerable)
{
if (!@where(item))
{
yield return(change(item));
}
else
{
yield return(item);
}
}
}
