CommonExtensions

using System;

public static class CommonExtensions
{
    public static T With<T>(this T self, Action<T> apply, Func<bool> when)
    {
        if (when())
            apply?.Invoke(self);

        return self;
    }

    public static T With<T>(this T self, Action<T> apply, bool when = true)
    {
        if (when)
            apply?.Invoke(self);

        return self;
    }
}