com.unity.uiextensions/Scripts/Layout/FancyScrollView/ScrollRect/Alignment.cs

/// Credit setchi (https://github.com/setchi)
/// Sourced from - https://github.com/setchi/FancyScrollView

namespace UnityEngine.UI.Extensions
{
    public enum Alignment
    {
        Head,
        Center,
        Tail,
    }
}