ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Splitter control
The Splitter control is used to divide a window into several distinct areas...
OpenChild (Example)
Usage example of the OpenChild function
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
FOR statement
The statement block is repeated while a control variable is modified and compared to a limit value (before each beginning of statement block)...
Responsive Web Design: Specific UI errors
WEBDEV features UI errors specific to the position of controls in the different slices......
EmailSendMessage (Function)
Sends an email using a given protocol (SMTP, MS Exchange, Lotus Notes, Outlook).
LooperCount (Function)
Returns the number of rows in a Looper control.
UnloadProcedure (Function)
UnloadProcedure is kept for backward compatibility.
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
CoordinateEditorToScreen (Function)
Converts a size or a position specified in the reference dpi in the editor (160 dpi) to the native dpi of screen on the device where the application is run.
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
Handling controls in a report
The different operations available for the report controls are as follows......
geoDistance (Function)
Returns the distance between the two locations. This distance is expressed in meters by default.
HFSQL Client/Server: Managing the ports
The ports used by the HFSQL Client/Server server......
PageParameter (Function)
Returns the value of a parameter passed to the current page.
BrowserRunApp (Function)
Opens the default Web browser of the current device.
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
HManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check frequency regarding the availability of updates....
MapDeleteItinerary (Function)
Deletes an itinerary from a Map control.
Infinite Progress Bar control
Progress bars provide useful information to the end user......
grParameter (Function)
Retrieves or modifies a chart parameter.
MapDisplayPosition (Function)
Centers the map displayed in a Map control on a geographical position or on a specific location.
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
Definition (Type of variable)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
ThreadCurrent (Function)
Returns the name of the thread currently run.
ControlCurrent (Function)
Returns the name of the control currently in edit.