C# walk down a tree and back

public static IEnumerable<T> Traverse<T>(T item, Func<T, IEnumerable<T>> childSelector)
{
    var stack = new Stack<T>();
    stack.Push(item);
    while (stack.Any())
    {
        var next = stack.Pop();
        yield return next;
        foreach (var child in childSelector(next))
            stack.Push(child);
    }
}

Source: softwareengineering.stackexchange.com

Similar codes

0 vote270 views1 answer
C# remove all items from list where item value is null
C#
9 votes172 views2 answers
How to access gameobject name
C#
0 vote244 views1 answer
C# check if pdf is protected without password
C#
0 vote251 views1 answer
Qcombobox delegate text filter
C#
0 vote229 views1 answer
C# identical strings not equal
C#
0 vote160 views1 answer
How to save pdf file in web api asp.net core
C#
1 vote191 views1 answer
Filedialog get folder path c#
C#
0 vote222 views1 answer
Reverse for loop unity
C#Unity
0 vote238 views2 answers
C# linq query map to entity
C#
0 vote196 views1 answer
Byte array to bitmap C
C#