'Declaration
Public Function New( _
ByVal As GroupDataModel, _
ByVal As Group, _
ByVal As String, _
ByVal column As Integer, _
ByVal As Boolean _
)
'使用法
Dim target As GroupDataModel
Dim parent As Group
Dim text As String
Dim column As Integer
Dim ascending As Boolean
Dim instance As New Group(target, parent, text, column, ascending)