/// <summary>
/// Fires when the checked state of a row changes
/// </summary>
/// <param name="this"><p>CheckColumn</p>
/// </param>
/// <param name="rowIndex"><p>The row index</p>
/// </param>
/// <param name="checked"><p>True if the box is now checked</p>
/// </param>
/// <param name="eOpts"><p>The options object passed to <see cref="Ext.util.Observable.addListener">Ext.util.Observable.addListener</see>.</p>
/// </param>
public void checkchange(CheckColumn @this, JsNumber rowIndex, bool @checked, object eOpts)
{
}
/// <summary>
/// Fires when before checked state of a row changes.
/// The change may be vetoed by returning false from a listener.
/// </summary>
/// <param name="this"><p>CheckColumn</p>
/// </param>
/// <param name="rowIndex"><p>The row index</p>
/// </param>
/// <param name="checked"><p>True if the box is to be checked</p>
/// </param>
/// <param name="eOpts"><p>The options object passed to <see cref="Ext.util.Observable.addListener">Ext.util.Observable.addListener</see>.</p>
/// </param>
public void beforecheckchange(CheckColumn @this, JsNumber rowIndex, bool @checked, object eOpts){}
