ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SaaS administrator - Managing a site
The management of a SaaS site is used to modify the three main characteristics of the site...
Associating an image with the elements of a TreeView control
The different methods for associating an image with the elements of a TreeView control....
StringToJSON (Function)
Converts a JSON string into a JSON variable.
YAML (Type of variable)
The YAML type simplifies the handling of data in YAML format.
JSONToString (Function)
Converts the content of a JSON variable to a JSON string.
Global and local variable
Two types of variables are available......
External language: Programming in Java
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
GPSGetPosition (Function)
Retrieves information about the current device position.
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Installing and using a Bitcoin Core server
WLanguage offers various functions for handle a Bitcoin Core server......
iInitReportQueryConnection (Function)
Initializes the query linked to the report.
External language: Programming in Pascal
We are going to call the elements developed in WINDEV (project, windows, ......
Reports & Queries: Unsupported WLanguage functions
Some WLanguage functions are not available in Reports & Queries......
NullableIndex (Property)
The NullIableIndex property determines if a key item supports the "Null" value.
ExtendedInfo (Property)
The ExtendedInfo property is used to get additional information: about a data file accessed by a Native Connector or HFSQL Client/Server. about an item accessed by a Native Connector or HFSQL Client/Server. about a connection. In this case, this property is equivalent to CtExtendedInfo....
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
mlResetWorkSpace (Function)
Deletes all the variables from the MATLAB session.
mlDeleteVariable (Function)
Deletes a variable from the MATLAB session.
BackgroundImagePrinted (Property)
The BackgroundImagePrinted is used to: Determine if the background image of a report (form or other) should be printed. Print (or not) the background image of a report....
HAdd (Example)
Usage example of the HAdd function
14. Controls in practice
mlExecute (Function)
Evaluates and runs a command on a MATLAB session.
mlListVariable (Function)
Lists the variables found in the MATLAB session.
BreadcrumbAddLink (Function)
Adds a link into a Breadcrumb control.
BreadcrumbInsertLink (Function)
Inserts a link into a Breadcrumb control.
BreadcrumbDeleteLink (Function)
Deletes a link from a Breadcrumb control.