ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Multi-database queries
A query (typed in SQL code) can operate on different databases......
Error 31: The file to include is not found. Check the name and path ...
HClient structure
The HClient structure is used to......
Text formatting variant
You can customize text attributes such as character spacing, line spacing and font size in a window or page......
Various constants
List of various constants used by the constants WINDEV functions....
How to install a Universal Windows 10 App application on a tablet
The generation of a WINDEV Mobile application for Universal Windows 10 App groups all the project elements (windows, code, etc....
Remote WEBDEV administrator: Managing connections
The remote management tool is used to manage the connections to the dynamic WEBDEV sites....
Inserting an image or video into a help page
It can be useful to use images or videos in help pages to explain the actions to be done, indicate which buttons must be used, etc....
Project anomalies: dead code and orphan elements
...WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements....
Programming patterns
CAUTION......
<Source>.ExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
fCopyFileWebFolder (Function)
Copies an image file from the data directory of application (or from one of its sub-directories) to the "_WEB" directory of application (or to one of its sub-directories).
WDBal messaging: Writing a message
WDBal, the secure messaging provided with WINDEV, WEBDEV and WINDEV Mobile, allows you to easily write a message......
13. Reports
WINDEV Mobile allows you to easily create and print all types of reports with the report editor....
BeaconStopBackgroundDetection (Function)
Stops one or more Beacon detections in the background.
MemcachedCAS (Function)
Modifies the value of a key if this one was not modified.
PermissionList (Function)
Returns one or all the permissions declared by the application.
fCopyFile (Function)
Copies one or more files (regardless of their attributes).
fMerge (Function)
Merges several files into a single one.
Conversion (Function)
Converts a value from a unit to another one.
Dim disabled windows
Your application opens several windows at the same time and you don't know which one to use?......
Warning 124: Shadowing a global variable
NFC: Transferring data
NFC (Near Field Communication) is a wireless communication technology at short range and high frequency used to exchange data (named "tag") between two devices or between a device and a bullet even at short distance (few centimeters)......
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
Defining columns of Table controls programmatically