ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later...
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism...
Creating an executable: Manifest management
When running an executable, Windows Vista (and later) performs several checks regarding the rights of the current user via the UAC mechanism (User Account Control)...
Difference of behavior in Windows Vista (and later)
The test of your project was run using one of the Vista/7 test options...
Windows: What to bear in mind if your customers use Vista (and higher)
Windows Vista (and later) proposes several improvements...
InDelayedProcedureMode (Function)
Indicates whether the code is run from a delayed procedure or from a scheduled task on the WEBDEV Application Server.
dbgAuditStatus (Function)
Retrieves and changes the status of the dynamic audit.
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
FBRequest (Function)
Performs a communication request (HTTP request) to the Facebook Graph API.
Index (Property)
The Index property indicates the physical index (physical order) of an item in a record.
HActivateTrigger (Function)
Re-enables a trigger that was disabled by HDeactivateTrigger.
iBorder (Example)
Usage example of the iBorder function
Advanced management of class instances
The advanced management of instances is used to choose the mode for taking reference. This choice directly impacts the freeing of the class objects: depending on the selected take of reference, the "Destructor" will not be called at the same time....
grSunburstGetData (Function)
Retrieves a numeric value from a Sunburst chart.
SelectionOnly (Property)
The SelectionOnly property is used to: Find out which elements of the Table or TreeView Table control will be printed: print all the records or the selected records only. Change the print mode of rows in the Table or TreeView Table control: print all records or the selected records only....
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....
WLanguage procedure called by fTrackDirectory
WLanguage procedure ("callback") called by fTrackDirectory when a change is made to the tracked directory.
WLanguage procedure called by fTrackFile
WLanguage procedure ("callback") called by fTrackFile when a change is made to the tracked file.
Dequeue (Function)
Removes an element from the queue.
Creating an RSS reader
WINDEV, WEBDEV and WINDEV Mobile allow you to produce and/or consume an RSS feed (Rapid Simple Syndication)......
Pop (Function)
Pops an element from a stack.
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL data files.
ChronoPause (Function)
Pauses a stopwatch in order to measure the time spent on a process.
Color (Type of variable)
The Color type is used to define the advanced characteristics of a WLanguage color.
3. Test of a WINDEV Mobile application
By testing the project you can simulate how the application will run....
CaseSensitive (Property)
The CaseSensitive property is used to determine if the different searches performed on the item distinguish between uppercase and lowercase characters (with HReadSeek, HReadSeekFirst and HReadSeekLast, for example).
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
FinDecreasingRedemption (Function)
Calculates the amortization value of a good over a specific period of time, via the formula for fixed-rate decreasing amortization.