ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

PageWriteHeaderHTTP (Function)
Adds an additional HTTP header that will be returned to the browser: during the next function for page display (PageDisplay, PageRefresh, ...), during the automatic return of the current page at the end of the current action....
geoTrackingProcedure (Function)
Defines the WLanguage procedure that will be called when the location of the user changes.
How to add a new row to a Table control?
This help page explains how to add a row to a Table control programmatically....
CameraStatus (Function)
Returns the status of a Camera control. Function kept for "Version-26-compatible" Camera controls....
23. Print modes
Glossary
The glossary lists all the abbreviations used in the code editor......
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
OutlookStartSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
fReportsAndQueriesDir (Function)
Returns: the full path of the directory for the custom reports and queries. This directory corresponds to the directory of the reports and queries visible by the user who created them. the full path of the directory for the shared reports and queries. This directory corresponds to the directory of the reports and queries visible by all the application users....
PageReadHeaderHTTP (Function)
Reads and returns one or more HTTP headers received by the current page (these headers are sent by the client to the server in the current request).
14. Managing the "Back" button in practice
The Peeling Corner control
The "Peeling Corner" control is used to create a visual effect in a page by presenting an image partially covered by another one......
LEDSwitchOn (Function)
Switches the LED (Light-Emitting Diode) of the device on.
StreamConfigure (Function)
Specifies the network parameters required to use the Conference controls on Internet.
Error handling WLanguage procedure called by zipExtractDirectory
WLanguage procedure ("Callback") called if an error is encountered when extracting files with zipExtractDirectory.
Describing a problem to the Free Technical Support
Object diagram
An object diagram represents a set of objects and how they relate to each other at a certain moment in time......
MyReport (Reserved word)
MyReport is used to handle the current report...
DDE constants
List of constants used by the DDE functions...
NullableIndex (Property)
The NullIableIndex property determines if a key item supports the "Null" value.
ArrayIntersect (Function)
Returns an array corresponding to the intersection of two arrays.
ArrayUnion (Function)
Returns an array corresponding to the union of two arrays.
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer, string, real, numeric or currency) to the cells of an array. This multiple assignment is also available for the structures and the classes....
The Ad control
The Ad control is used to monetize an Android application by displaying an ad banner that generates incomes according to the number of clicks performed by the application users....
Zombie data files and items
During the life of an application, items live and die......