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{description}
{excerpt}Sets or returns whether the column's outlined column group is collapsed. If the outline is collapsed, the column is hidden.

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{signature}
{example}{code:csharp|title=C#}

          bool collapsed = colProps.OutlineCollapsed;
          colProps.OutlineCollapsed = true;
        

{code}
{code:vb.net

|title=vb.net

}

          Dim collapsed As Boolean = colProps.OutlineCollapsed
          colProps.OutlineCollapsed = True
        {code}

{example}

{excerpt}
{signature:C#}
 public boolean OutlineCollapsed{ get; set; }

{signature}{signature:vb.net

}
Public Property OutlineCollapsed() As Boolean