ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
OpenDocumentAsynchronous (Function)
Opens a document in a new (non-modal) window using the WINDEV editor adapted to the document. The result can be retrieved via a WLanguage procedure ("callback") when the document editing window is closed. As of WINDEV Suite SaaS 2025 Update 2, the diagram editor will be used to open diagrams...
Exporting elements to a directory
All the elements handled by a project (window, report, classes, set of procedures, queries, ......
Project Management Hub: Spool of requests
The Project Management Hub is used to define spools of requests......
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
DateTimeValid (Function)
Checks the validity of a date/time between January 01, 0001 at 0 hours 0 minutes 0 seconds 0 hundredths of a second and December 31, 9999 at 23 hours 59 minutes 59 seconds 99 hundredths of a second....
Vertical (Property)
The Vertical property is used to: determine if a control is oriented horizontally or vertically. change the orientation of Table and Looper controls (switch from vertical to horizontal and conversely)....
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item was defined in the data model editor or programmatically. Define the type of timestamp for a Date, Time or DateTime item (when describing the item through programming)....
Multiple generation
Project configurations are used to easily define the different "targets" of your project......
EndVisibleRange (Property)
The EndVisibleRange property is used to: find out and modify the last visible date or time in a Scheduler control or in a TimeLine control. modify the last visible time in a TimeLine control....
StartTotalRange (Property)
The StartTotalRange property is used to: get the first date or time that will be displayed in a Scheduler or TimeLine control. change the first time that can be displayed in a TimeLine control....
EndTotalRange (Property)
The EndTotalRange property is used to: get the last date or time that can be displayed in a Scheduler or TimeLine control. change the last time that can be displayed in a TimeLine control....
How to find out whether a report was printed?
MagnifierMode (Property)
The MagnifierMode property determines and changes how the magnifier is displayed in the column headings of a Table or TreeView Table control.
ChangeTarget (Function)
Changes the target of a button action.
Start of Document block
The Start of document block is printed once at the beginning of the report execution......
InitialState (Property)
The InitialState property is used to get the initial state of a control.
POUR TOUT / POUR ALL instruction (browse a JSONReader variable)
Training FOR ALL instruction lets you perform different types of browse on a variable of type jsonReader: Loop through a level. Loop through a level with copy. Browse in depth. Warning This feature is only available from version 2025 Update 3 onwards...
Sorted (Property)
The Sorted property is used to: Determine whether a control is sorted. Sort a control or not....