ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TraceEnd (Function)
Closes the trace window if this window was opened or stops saving the trace information in a text file.
TraceDeleteAll (Function)
Clears the content of trace window opened in parallel with the current window.
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
Automated test created by the user
WINDEV allows the user to record a test scenario in order to send it to the quality service or to the developer......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL data files.
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
ERR_NO_END_TAG
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application......
SOAP constants
List of constants used by the SOAP functions....
NetDiskList (Function)
Lists the available disks: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....
gglAttachment (Type of variable)
The gglAttachment type is used to define all the advanced characteristics of a file attached to a calendar event. The calendar can be described using the gglCalendar type. This calendar is used by the Google Calendar service.
SourceToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
Installing and starting WDTRAD
PhotoRunApp (Function)
Starts the native camera application of the device in order to take a photo.
WindowFromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Creating a select query
A select query (corresponding SQL statement......
Creating a query
Two methods can be used to create a query......
iOSAppGroupDirectory (Function)
Returns the path of the container used to share files between several applications belonging to the same iOS App Group.
HListReindexingHistory (Function)
Lists the operations performed on current data files, over the last 24 hours, or on the last 1000 files. These operations include reindexing, recalculation of statistics, memo verification, index verification, etc. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
VideoStartApp (Function)
Starts the device's native camera application to record a video or to take a photo....
WordToArray (Function)
Fills an array with the words from a string.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
hFileParameter (Type of variable)
The hFileParameter type is used to define the data files taken into account by a scheduled optimization task.
Adding files into a replication (ReplicEdit)
When the replication is described, the data files must be added into the replication......
Multimedia functions (prefix syntax)
List of Multimedia functions...