/// <seealso cref="Either.Lift{T1, T2, T3, T4, T5, TResult, TRight}"/>
public static Either <TResult, TRight> ZipWith <T1, T2, T3, T4, T5, TResult, TRight>(
this Either <T1, TRight> @this,
Either <T2, TRight> second,
Either <T3, TRight> third,
Either <T4, TRight> fourth,
Either <T5, TRight> fifth,
Func <T1, T2, T3, T4, T5, TResult> zipper)
{
Require.NotNull(@this, nameof(@this));
Require.NotNull(second, nameof(second));
Require.NotNull(third, nameof(third));
Require.NotNull(fourth, nameof(fourth));
Require.NotNull(fifth, nameof(fifth));
Require.NotNull(zipper, nameof(zipper));
// > return @this.Bind(
// > arg1 => second.Bind(
// > arg2 => third.Bind(
// > arg3 => fourth.Bind(
// > arg4 => fifth.Select(
// > arg5 => zipper(arg1, arg2, arg3, arg4, arg5))))));
return(@this.Bind(
arg1 => second.ZipWith(
third,
fourth,
fifth,
(arg2, arg3, arg4, arg5) => zipper(arg1, arg2, arg3, arg4, arg5))));
}
public static Either <TSource, TRight> PassBy <TSource, TOther, TRight>(
this Either <TSource, TRight> @this,
Either <TOther, TRight> other)
{
Require.NotNull(@this, nameof(@this));
return(@this.ZipWith(other, (arg, _) => arg));
}
/// <seealso cref="Either.Lift{T1, T2, T3, TResult, TRight}"/>
public static Either <TResult, TRight> ZipWith <T1, T2, T3, TResult, TRight>(
this Either <T1, TRight> @this,
Either <T2, TRight> second,
Either <T3, TRight> third,
Func <T1, T2, T3, TResult> zipper)
{
Require.NotNull(@this, nameof(@this));
Require.NotNull(second, nameof(second));
Require.NotNull(third, nameof(third));
Require.NotNull(zipper, nameof(zipper));
// This is the same as:
// > return @this.Bind(
// > arg1 => second.Bind(
// > arg2 => third.Select(
// > arg3 => zipper(arg1, arg2, arg3))));
// but faster if ZipWith is locally shadowed.
return(@this.Bind(
arg1 => second.ZipWith(
third, (arg2, arg3) => zipper(arg1, arg2, arg3))));
}