ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Principle of remote check
WEBDEV proposes several methods for deploying a dynamic site...
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
emailHeader (Type of variable)
The emailHeader type is used to retrieve or define the additional email headers.
IWListInsert (Function)
Inserts a new internal window in the list of internal windows used by an Internal Window control.
ThreadPersistent (Function)
Makes a thread persistent.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
EmailExpunge (Function)
Destroys all the deleted emails marked as deleted ("Deleted" status) from the current folder...
ParallelTaskExecuteAfterOne (Function)
Indicates a continuation parallel task that will be run once the first task is completed...
ParallelTaskExecuteAfterAll (Function)
Indicates a continuation parallel task that will be run when all the tasks found in an array...
ParallelTaskConfigure (Function)
Modifies the parameters of parallel tasks.
ActionPlanExecute (Function)
Runs an instance of the action plan in the software factory.
MaskFormat (Function)
Formats a character string using an InputMask variable.
MaskPhoneNumber (Function)
Retrieves the phone number input mask adapted to a given country.
pdfDocument (Type of variable)
The pdfDocument type gets all the characteristics of a PDF file: author, date created, page...
<Array>.Count (Function)
Returns: the number of elements in a one-dimensional array. the number of rows...
SysNotificationSend (Function)
Sends an interactive notification to the system in order to be displayed.
InSysNotificationMode (Function)
Used to determine if the application is launched from an interactive notification in "Windows 10".
AppleRequestTrackingAuthorizationAsynchronous (Function)
Displays the permission request for user activity tracking.
AppleAdvertisingIdentifier (Function)
Returns the device's advertising identifier (iOS only)....
InvalidInputListControl (Function)
Builds a list of controls that require data input/contain invalid data....
InvalidInputShowMessage (Function)
Displays an invalid input error for the specified control.
The archives
WINDEV, WEBDEV and WINDEV Mobile propose several WLanguage functions allowing you to compress...
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
HUpdateQuery (Function)
Creates or updates a query on an HFSQL server.
grWaffleSize (Function)
Defines the number of rows and columns in a Waffle graph.
grWaffleTypeCell (Function)
Defines the Geometry of cells in a Waffle graph.
DiagramLoad (Function)
Loads a diagram into a Diagram variable from a ".wddiag" file, a memo or a binary buffer.