ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Help / WLanguage / WLanguage functions / Controls, pages and windows / List Box functions
  • Cascading deletions
  • Miscellaneous
WINDEV
WindowsLinuxJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac Catalyst
Others
Stored procedures
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
Note: The <List Box>.Delete function can be used for both List Box control and multiselection fields. .
Example
// Suppression de l'élément sélectionné dans le champ "LISTE_ListeClient"
LISTE_ListeClient.Supprime()
Syntax
<List Box control>.Delete([<Element index>])
<List Box control>: Control name
Name of List Box (or Combo Box) control to use.
<Element index>: Optional integer
Index of the element to delete from the List Box or Combo Box control. If this parameter is not specified:
  • in a single-selection List Box control, the current element is deleted.
  • in a multi-selection List Box control, the selected elements are deleted.
  • in a Combo Box control, the current element is deleted. If this control is an editable Combo Box control, the edit control is cleared.
Remarks

Cascading deletions

When deleting a set of elements, the elements found after each deleted element are moved. To perform cascading deletions, we advise you to start from the last element.
For example:
Indice is int
FOR Indice = LISTE_ListeClient.Occurrence() TO 1 STEP -1
	LISTE_ListeClient.Supprime(Indice)
END

Miscellaneous

  • To delete an element from a Table control, use <Table>.Delete.
  • <List Box>.Delete can be used on a "Combo Box" table column.
Component: wd300obj.dll
Minimum version required
  • Version 23
This page is also available for…
Comments
Click [Add] to post a comment

Last update: 09/26/2024

Send a report | Local help