ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HErrorInfo (Example)
Usage example of the HErrorInfo function
fOpenTempFile (Function)
Creates and opens a temporary file.
<Image variable>.SavePNG (Function)
Saves an image found in an Image variable: in a PNG file. in memory....
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
LoadError (Function)
Loads the file containing the error messages in the desired language into memory.
xmlDocument (Variable type)
The xmlDocument type is used to handle an XML file.
SQLClose (Function)
Declares the end of the query execution and frees the memory resources allocated during the execution of the query.
5. Loops
WINDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
HFileExist (Example)
Usage example of the HFileExist function
iPrintImage (Function)
Sends the image file to print to the print buffer.
Selected (Property)
The Selected property is used to: Select, or determine if a row is selected in a List, ListView or Table control. Select, or determine if a column or cell is selected in a Table control with row or column selection. Select, or determine if a WEBDEV menu option is selected....
InWindowsPhoneEmulatorMode (Function)
Indicates whether the test is run via the Windows Phone emulator. Function kept for backward compatibility....
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested for the write operations in a stand-alone mongod, in a set of replicas or in fragmented clusters.
InternetConnected (Function)
Defines whether an Internet connection is enabled on the current computer. In mobile, you can also be notified when the status of the Internet connection changes.
InWebserviceMode (Function)
Used to find out whether the execution is in progress in the AWWS engine.
Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.)
By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button......
EventCreate (Function)
Creates an event.
FTPListFile (Example)
Usage example of the FTPListFile function
HNbRec (Example)
Usage example of the HNbRec function
iPrintZone (Example)
Usage example of the iPrintZone function
ArrayInsert (Function)
Inserts an element at a given position: into a one-dimensional array. into an associative array. into an advanced array property (array of gglCalendar events, etc.). into a WLanguage list....