public virtual Infragistics.Controls.Grids.PivotHeaderCell GetParentCell(
Infragistics.Controls.Grids.PivotHeaderCell headerCell
)
'宣言
Public Overridable Function GetParentCell( _
ByVal headerCell As Infragistics.Controls.Grids.PivotHeaderCell _
) As Infragistics.Controls.Grids.PivotHeaderCell