ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The field can be a file or memory field. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....
gLinkActivate (Function)
Allows (or not) retrieving the value defined by gLink in a List Box or a Combo Box control. Function kept for compatibility. It is recommended to use gStoredValueEnable....
The "Funnel" charts
...The Funnel charts are often used to represent the steps in a sales process and to indicate the amount of potential revenues expected for each step....
XMLFirst (Function)
Positions on the first element (tag or attribute) in the current tree level.
XMLNext (Function)
Positionq on the next element (tag or attribute).
XMLLast (Function)
Positions on the last element (tag or attribute) of the current tree level.
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites......
dCopyImage (Function)
Copies an image: from an Image control to another Image control. from an Image variable to another Image variable....
Events associated with Chart controls
List of events associated with the Chart controls...
fWriteLine (Function)
Writes a line to a text file (ANSI or Unicode).
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
gLink (Function)
Adds an "invisible" value to an element of a List or Combo Box control. Function kept for compatibility. It is recommended to use gStoredValue....
String (Variable type)
The String type is used to manipulate strings......
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes......
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
LooperModifyLine (Function)
Changes the values of the attributes in a row of a Looper control based on a data file or populated programmatically.
3. Managing a website
WEBDEV Tutorial - Website deployment Lesson 3 - Managing a website - 10 min
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window or in a control (List Box, Combo Box or Table control for example)......
INIRead (Function)
Reads the content of an INI file (or the content of a file structured like .INI files).
The "Line" charts
In the line charts, the data is interpreted as successive y-coordinates of points......
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
LooperDelete (Function)
Deletes a row from a Looper control.
XMLPrevious (Function)
Positions on the previous element (tag or attribute).