ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

System constants
List of constants used by the system functions....
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size corresponds to the full size of the internal window: Width of the internal window. Height of the internal window....
Shared information
The information entered when creating the files and the items is shared throughout the environment......
eDefaultMemCurrency (Function)
Identifies or modifies the stored currency used by default.
XMLExecuteXPath (Function)
Executes an XPATH query: in an XML document. in an xmlDocument variable....
Looper controls populated programmatically: Operations in WLanguage
Here is an overview of how to handle Looper controls populated programmatically in WLanguage....
User Groupware: Configuring the application
Once the User Groupware is configured, the configuration of users and accesses is performed at runtime, by connecting with a "supervisor" account......
SysDirExternalStorage (Function)
Returns the path of the directory that will be used to store files in the external storage space of the Android device.
eExchangeRate (Function)
Returns the value of the exchange rate for a currency.
eCurrencyName (Function)
Returns the caption of a currency.
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
SysEncrypt (Function)
Encrypts data using Windows user credentials. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
IntegerToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date (this date is an integer).
HSetServer (Function)
Used to find out and modify some settings of HFSQL Client/Server server....
Install WDTRAD
WDTRAD is automatically installed along with WDMSG and/or WDINT....
DNS constants
The FilteredItem property is used to identify the item that has a filter implemented by HFilter....
HImportJSON (Function)
Imports a JSON file into an HFSQL Classic table. This table must have been defined in the data model editor, or declared with HDeclare, HDeclareExternal or HDescribeFile).
MemCreate (Function)
Creates a memory area.
3. Dates, arrays and structures
WINDEV Tutorial: WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
FramesetDisplay (Function)
Displays a WEBDEV frameset in the user's browser....
AlbumSave (Function)
Saves an image, a photo or a video in the photo album of the mobile device.
Color (Variable type)
The Color type is used to define the advanced characteristics of a WLanguage color.