ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WEBDEV site deployment: automatic modification of data files
The automatic modification of the data files allows updating the description of data files on the Web server...
Enlarging a window
Modern UIs generally use larger windows and larger fonts in the different controls......
External language: Programming in C
We are going to call the elements developed in WINDEV (project, windows, ......
<Polygon2D variable>.Cover (Function)
Determines if geometry A (of type 2D polygon) covers geometry B.
<PolygonGeo variable>.Overlap (Function)
Determines if a geographic polygon overlaps another geometry.
The Image control
The Image control is used to......
UUID (Type of variable)
The UUID type is used to easily manage: UUIDs or GUIDs, automatic UUID HFSQL identifiers, identifiers for COM/Automation objects and interfaces, ......
DLNA/UPnP functions
The following WLanguage functions are used to handle UPnP devices...
Phone constants (Android / iOS)
Universal Windows 10 App applications: Required configuration
To develop Universal Windows 10 App applications with WINDEV or WINDEV Mobile, you must......
Using the Google Maps service
The Google Maps service is an Internet mapping software proposed by Google......
Report viewer: "Annotate" tab
Does your application allow you to print several reports? The end user has the ability to write annotations from the report viewer......
ReplicInfo (Function)
Returns information about a replication.
LargeIcon (Property)
The LargeIcon property is used to define the large icon used in notifications
DisplayLED (Property)
The DisplayLED property manages LED notifications.
ColorLED (Property)
The ColorLED property is used to set the color of the LED light when displaying notifications.
SysNotificationCompatible (Function)
Checks if the operating system supports interactive notifications.
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
DateTimeToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
GanttChangeMode (Function)
Modifies the period (which means the number of days) displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
Math functions
List of mathematical functions...
Hash functions
Hashing is used to summarize a file or a character string......
The Looper control: Custom synchronization
How to manage the synchronization between: the page displayed in the browser. This page contains a Looper control that displays the records found in an HFSQL file. the corresponding page context found on the server....
Managing the Windows scheduler
Windows gives you the ability to schedule automatic tasks via the manager of scheduled tasks......
LeapYear (Function)
Indicates whether the specified year is a leap year or not.
ReplicEdit: Replication editor
ReplicEdit is a tool used to define the characteristics of a replication......