'宣言 Protected MustOverride Function CreateHeaderCell( _ ByVal layoutIndex As Integer, _ ByVal axisSpan As Integer, _ ByVal member As Infragistics.Olap.Data.IMember, _ ByVal axisIndex As Integer, _ ByVal memberIndex As Integer, _ ByVal realAxisIndex As Integer _ ) As PivotHeaderCell
protected abstract PivotHeaderCell CreateHeaderCell( int layoutIndex, int axisSpan, Infragistics.Olap.Data.IMember member, int axisIndex, int memberIndex, int realAxisIndex )