/// <summary>
/// This method is implementation-specific and not intended to be used from third-party
/// code.
/// </summary>
/// <param name="item">This argument is implementation-specific and not intended to be used
/// from third-party code.</param>
/// <returns>The return value is implementation-specific and not intended to be used from
/// third-party code.</returns>
protected internal override Int32 AddInternal(Object item)
{
if (item is String s)
{
if (s == " ")
{
return(-1);
}
item = new TaskDialogButtonDescriptionRun(s);
}
return(base.AddInternal(item));
}
/// <summary>
/// Adds a <see cref="TaskDialogButtonDescriptionRun"/> instance to this
/// <see cref="TaskDialogButtonDescriptionElementCollection"/>.
/// </summary>
/// <param name="item">The <see cref="TaskDialogButtonDescriptionRun"/> to be added.</param>
public void AddRun(TaskDialogButtonDescriptionRun item)
{
Add(item);
}