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, ...
TaskPrevious (Function)
Reads the task found before the current task in the task list of a Lotus Notes or Outlook...
TaskFirst (Function)
Reads the first task found in the task list of a Lotus Notes or Outlook messaging.
TaskReset (Function)
Reinitializes the Task structure.
TaskNext (Function)
Reads the task found after the current task in the task list of a Lotus Notes or Outlook messaging.
HExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
grTimeLevelMax (Function)
Defines the number of levels to display in the time scale of a chart as well as the maximum level.
grTimeLevelMask (Function)
Defines the display mask for a level of time scale in a chart.
<Date type>.ToMonthInAlpha (Function)
Returns the name of the month that corresponds to a specified date.
DateToDayOfWeek (Function)
Returns the day of the week that corresponds to a given date.
<Date type>.ToDayInAlpha (Function)
Returns the name of the day that corresponds to a specified date.
<Date type>.ToDay (Function)
Returns the day that corresponds to a given date.
<Date type>.ToInteger (Function)
Converts a date to an integer.
<Window>.FromFile (Function)
Automatically updates the controls in a window or page with: the values of the bound items...
<Window>.FromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items...
<Source>.SetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
<Source>.GetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
RequestRefreshUI
Requests the execution of the "Request for refreshing the display" event (and gives back control...
<Connection variable>.CancelBackup (Function)
Cancels a current backup.
gAlignment (Function)
Builds a sequence of characters containing an aligned text or an aligned image.
gBackground (Function)
Builds a sequence of characters used to define the display color (background color of a text,...
ArraySort (Function)
Sorts a WLanguage array.
RegistryNextKey (Function)
Identifies the key found after the specified key in the Windows registry.
IntegerToMonthInAlpha (Function)
Returns the name of the month that corresponds to the specified date (this date is an integer).
IntegerToDayInAlpha (Function)
Returns the name of the day that corresponds to a specified date (this date is an integer).
IntegerToTime (Function)
Converts an integer into a time in HHMMSSCC format.