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Version: 2026

Category: List Box functions
41 results
<List Box>.Add (Function)
Adds an element programmatically to a List Box, ListView, Combo Box or Carousel control.
<List Box>.Count (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
<List Box>.Delete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
<List Box>.DeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
<List Box>.Display (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file.
<List Box>.InfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
<List Box>.Insert (Function)
Inserts an element into a List Box, ListView or Combo Box control populated programmatically.
<List Box>.Modify (Function)
Modifies an element in a List Box, ListView or Combo Box control populated programmatically.
<List Box>.MoveLine (Function)
Moves a row or swaps two rows in a List Box or Combo Box control.
<List Box>.Position (Function)
Displays a List Box (or a ListView) control from a specified element or returns the index of the first element displayed in a List Box control (if the scrollbar was used).
<List Box>.Seek (Function)
Seeks an element in a List Box control (standard List Box or ListView) or in a Combo Box control (including the values described by gLink).
<List Box>.Select (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
<List Box>.SelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
<List Box>.SelectMinus (Function)
Deselects an element in a List Box, ListView or Combo Box control.
<List Box>.SelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
<List Box>.Sort (Function)
Sorts the elements in a List Box, ListView or Combo Box control populated programmatically.
<List variable>.Info (Function)
Gets the type and number of elements in a WLanguage list.
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<ListView>.ProcedureLoadImage (Function)
Specifies the procedure to be called when displaying a row in a ListView control. This makes it possible to display an image dynamically, rather than loading an image from disk.
FileToMemoryList (Function)
Populates a List Box or Combo Box control programmatically with the records from a table or query.
Functions for manipulating List Box, ListView and Combo Box controls (prefix syntax)
List of functions for manipulating List Box, ListView and Combo Box controls (prefix syntax)
List Box, ListView and Combo Box control functions
List of functions for managing List Box, ListView and Combo Box controls
ListAdd (Function)
Adds an element to a List Box, ListView or Combo Box control populated programmatically.
ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
ListDelete (Example)
Usage example of the ListDelete function
ListDelete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
ListDisplay (Function)
Refreshes a List Box, ListView or Combo Box control based on a table
ListInfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
ListInsert (Function)
Inserts an element into a List Box, ListView or Combo Box control populated programmatically.
ListModify (Function)
Modifies an element in a List Box, ListView or Combo Box control populated programmatically.
ListMoveLine (Function)
Moves a row or swaps two rows in a List Box or Combo Box control.
ListPosition (Function)
Displays a List Box or ListView control from a specified element or returns the index of the first element displayed in a List Box control (if the scrollbar was used).
ListProcedureLoadImage (Function)
Specifies the procedure to be called when displaying a row in a ListView control. This makes it possible to display an image dynamically, rather than loading an image from disk.
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
ListSelect (Example)
Usage example of the ListSelect function
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
ListSelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
ListSelectMinus (Function)
Deselects an element in a List Box, ListView or Combo Box control.
ListSelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
ListSort (Function)
Sorts the elements in a List Box, ListView or Combo Box control populated programmatically.
Parameters of the procedure used by ListProcedureLoadImage
WLanguage procedure ("callback") executed to load the images displayed in a ListView control.