ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control......
fGlobalDirCommon (Function)
Returns a directory path for the global data of current application (data shared between several applications), regardless of the current user.
Confirm (External language)
Displays a dialog box that includes a logo, a message, the "Yes", "No" and "Cancel" buttons ans returns the button validated by the user.
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
<hdfsConnection variable>.Rename (Function)
Renames a file or a directory found on a Hadoop server.
HTML 5: Example for managing the programmed Drag and Drop
To make a WEBDEV site more interactive, you have the ability to implement Drag and Drop in the pages....
PageFooter (Property)
The PageFooter property gets and sets the height of a page footer.
FinLinearRedemption (Function)
Calculates the value of linear amortization of a product over a specific period of time.
hdfsDelete (Function)
Deletes a file or directory from a Hadoop server.
CameraRunApp (Function)
Starts the device's native camera application to record a video or to take a photo....
VideoStartApp (Function)
Starts the device's native camera application to record a video or to take a photo....
SQLLast (Function)
Sets the position on the last row of the query result.
Code coverage
The code coverage is the measure regarding the coverage of tests run on an application or site......
Programming automatic calculations in the columns of a Table control
HDeleteScheduledOptimization (Function)
Deletes a scheduled optimization task from HFSQL Client/Server data files....
OrganizerChangeMode (Function)
Modifies the time range displayed by an Organizer control (Day/Week/Month)....
TriggerScheduledTask structure
The ScheduledTask structure is used to define all the events that will define the execution of a task......
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
5. HFSQL Cient/Server
WebSocketSend (Function)
Sends a message from the WebSocket server to the client.
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc....
HRetrieveBackup (Function)
Retrieves locally the content of a compressed backup (in ZIP format) performed on an HFSQL server.
The groups of controls
A group of controls is a set of controls grouped together in order for their characteristics (their visible status for example) to be modified (or checked) in a single operation by programming......
Images, colors and tabs
To optimize the appearance of your screens, WINDEV, WEBDEV and WINDEV Mobile allows you to use images or colors in your tab controls......
MemZoneName (Property)
The MemZoneName property is used to: find out the name of the memory area used as data source for a report. modify the name of the memory area used as data source for a report....