public void EitherIterateWhenLeft()
{
string expected = "Hello World";
string result = "World";
Either <string, int> either = "Hello ";
EitherModule.Iterate(
right => right += right * 2,
left => result = string.Concat(left, result)
, either);
Assert.AreEqual(expected, result);
}
public void EitherIterateWhenRight()
{
int expected = 20;
int result = 10;
Either <string, int> either = 10;
EitherModule.Iterate(
right => result += right,
left => string.Concat(left, left)
, either);
Assert.AreEqual(expected, result);
}
/// <summary>Applies the given functions to <see cref="Either{TLeft, TRight}"/> value depends on its state.</summary>
/// <typeparam name="TLeft">The type of the left value.</typeparam>
/// <typeparam name="TRight">The type of the right value.</typeparam>
/// <param name="actionWhenLeft">The action to apply to left value of input <paramref name="either"/>.</param>
/// <param name="actionWhenRight">The action to apply to right value of input <paramref name="either"/>.</param>
/// <param name="either">the input either.</param>
public static void Iterate <TLeft, TRight>(this Either <TLeft, TRight> either, Action <TRight> actionWhenRight, Action <TLeft> actionWhenLeft)
=> EitherModule.Iterate(actionWhenRight, actionWhenLeft, either);
