int
'宣言 Protected Overrides Function InsertOverride( _ ByVal index As Integer, _ ByVal count As Integer _ ) As Boolean
'宣言
Protected Overrides Function InsertOverride( _ ByVal index As Integer, _ ByVal count As Integer _ ) As Boolean
protected override bool InsertOverride( int index, int count )
GroupCellCollection クラス GroupCellCollection メンバ