ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Kanban control properties
In a window or page, you can use WLanguage properties to handle......
InTestMode (Function)
Indicates whether the application or the site is started: from the WINDEV or WEBDEV editor, from the executable or browser. from the WEBDEV administrator....
EmailReadLastHeader (Function)
Reads the header of last incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
EmailReadFirstHeader (Function)
Reads the header of the first incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
EmailReadPreviousHeader (Function)
Reads the header of the email found before the current email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
Manipulating a Layout control programmatically
A Layout control can be......
AnchorRateRight (Property)
The AnchorRateRight property is used to: Find out the anchor rate when a control moves on the horizontal axis. Modify the anchor rate when a control moves on the horizontal axis....
AnchorRateHeight (Property)
The AnchorRateHeight property is used to: Find out the vertical anchor rate of a control. Modify the vertical anchor rate of a control....
HPrevious (Function)
Positions on the previous file record according to a browse item.
Menu option: operation performed and action
An option of a drop-down or context menu in a page can be associated with an action......
Accessing Lotus Notes
WINDEV and WINDEV allow you to easily access the data handled by Lotus Notes (Domino database)......
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
Managing accounts
WEBDEV Account Manager allows you to create a deployment account......
BurnerErase (Function)
Erases the files found on a rewritable CD or DVD.
HOnError (Function)
Customizes the management of HFSQL errors.
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......
WDLog: Saving HFSQL data files
WDLog allows you to save all the HFSQL data files used by a WINDEV or WEBDEV application......
Opacity (Property)
The Opacity property is used to get and change the opacity of an element.
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
ControlContextMenu (Function)
Identifies the control on which the context menu was opened.
zipFileSize (Example)
Usage example of the zipFileSize function
OutlookStartSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
MaxThumbnailWidth (Property)
The MaxThumbnailWidth property is used to get or change the maximum width of a thumbnail of an Image item (binary memo).