ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Automatic error handling
Error handling can be customized for each process...
grParameter (Function)
Retrieves or modifies a chart parameter.
TableCollapseAll (Function)
Collapses: the entire hierarchy (all nodes) of a TreeView Table control. all breaks of a Table control....
Diagram Editor (WINDEV): ribbon and panels
The Diagram Editor includes many features accessible via......
StringStartsWith (Function)
Checks whether a character string starts: with a specific character string. with one of the character strings in an array....
Reduce (Function)
Applies a computation to each element of a WLanguage array.
List of reserved words
grCategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
EmailReadNextHeader (Function)
Reads the header of the email found after the current email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
HFlush (Function)
Forces the operating system of the computer where the tables are found to write data onto the disk.
LooperAdd (Function)
Adds a row at the end of a Looper control.
ListSelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
iInitReportVerso (Function)
Initializes the parameters of a report to be printed on the verso side of another report.
14. Managing the "Back" button in practice
HDescribeServerTrigger (Function)
Adds or modifies a server trigger.
TableExpandAll (Function)
Expands: the entire hierarchy (all nodes) of a TreeView Table control. all breaks of a Table control....
Constants for managing Wi-Fi functions
Constants for managing Wi-Fi functions...
TableSelectCount (Function)
Returns the number of selected elements in a Table or TreeView Table control (especially multi-selection controls).
MDIOpen (Function)
Opens and enables an MDI child window.