File: System\Windows\Forms\Controls\DataGridView\DataGridViewColumnDividerDoubleClickEventArgs.cs
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Project: src\src\System.Windows.Forms\src\System.Windows.Forms.csproj (System.Windows.Forms)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Windows.Forms;
 
public class DataGridViewColumnDividerDoubleClickEventArgs : HandledMouseEventArgs
{
    public DataGridViewColumnDividerDoubleClickEventArgs(int columnIndex, HandledMouseEventArgs? e)
        : base(e?.Button ?? MouseButtons.None, e?.Clicks ?? 0, e?.X ?? 0, e?.Y ?? 0, e?.Delta ?? 0, e?.Handled ?? false)
    {
        ArgumentOutOfRangeException.ThrowIfLessThan(columnIndex, -1);
        ArgumentNullException.ThrowIfNull(e);
 
        ColumnIndex = columnIndex;
    }
 
    public int ColumnIndex { get; }
}