ComponentCollection.cs

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using System.Collections;
 
namespace System.ComponentModel;
 
public class ComponentCollection : ReadOnlyCollectionBase
{
    public virtual IComponent? this[string? name]
    {
        get
        {
            if (name != null)
            {
                IList innerList = base.InnerList;
                foreach (IComponent item in innerList)
                {
                    if (item != null && item.Site != null && item.Site.Name != null && string.Equals(item.Site.Name, name, StringComparison.OrdinalIgnoreCase))
                    {
                        return item;
                    }
                }
            }
            return null;
        }
    }
 
    public virtual IComponent? this[int index] => (IComponent)base.InnerList[index];
 
    public ComponentCollection(IComponent[] components)
    {
        base.InnerList.AddRange(components);
    }
 
    public void CopyTo(IComponent[] array, int index)
    {
        base.InnerList.CopyTo(array, index);
    }
}