PB中通过对象名获取对象并获取对象下的子对象

lcd_Object = FindClassDefinition(String(ltvi_Item.Data), is_LibraryList)
    If IsNull(lcd_Object) Then
        MessageBox("Error","Object Not Found.")
        Return
    End If
    
    ll_Rows = UpperBound(lcd_Object.nestedclasslist)