AddIf
Extension that adds an element to a collection only if a given condition is met. Same as if (some condition) collection.Add(element)
Source
public static class CollectionExtensions
{
public static void AddIf<T>(this ICollection<T> collection, Func<bool> predicate, T item)
{
if (predicate.Invoke())
collection.Add(item);
}
public static void AddIf<T>(this ICollection<T> collection, Func<T, bool> predicate, T item)
{
if (predicate.Invoke(item))
collection.Add(item);
}
}Example
//Generic condition
People.AddIf(() => TodayIsFraiday() , person);
//Item specific condition
People.AddIf(p => p.Age >= 8, person);