namespace System.Windows.Forms
{
    [DefaultMember("Item")]
    [DesignerSerializer("System.Windows.Forms.Design.DataGridViewRowCollectionCodeDomSerializer, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.ComponentModel.Design.Serialization.CodeDomSerializer, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [ListBindable(false)]
    public class DataGridViewRowCollection : ICollection, IEnumerable, IList
    {
        public int IndexOf(DataGridViewRow! dataGridViewRow);
    }
}