ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Array>.DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from the advanced array property (array of gglCalendar events, ...). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
SCM: Migrating projects
When changing the version of the development tool, the projects found in the SCM must be migrated to this new version......
ERR_LOADMOREDLL
The "Waterfall" charts
The "Waterfall" chart is a bar chart used to represent the positive or negative additions of several categories......
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
Telemetry management functions
The following functions are used to manage the telemetry:...
Constants for telemetry management
Constants for telemetry management...
9. Sharing a project in practice
Sharing a project in practice...
8. Sharing a project in practice
<Array>.MoveLine (Function)
Allows you to: move a row in a two-dimensional array or in an advanced array property. The other array rows are moved accordingly. swap two rows in a two-dimensional array or in an advanced array property....
Monitoring robot: General check parameters
The general parameters of the check must be defined when creating or modifying a check......
Creating an executable: WINDEV framework
Each WINDEV function is associated with a WINDEV DLL......
Compilation options
The compilation options allow you to define the help system generation settings......
Testing a window
Testing a single window allows you to run the current window in WINDEV or WINDEV Mobile......
nWDEvaluate: Evaluating the value of an element
Evaluating the value of an element......
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
Binding Bar Code controls to items
A Bar Code control can be bound to an item in a data file, query, etc....
Retrieving the coordinates of a click in a clickable image
If the click action of the image is set to "Server call", you can get the click coordinates when the image is clicked in the browser......
Handling a TreeView Table control programmatically
This page explains how to program TreeView Table controls......
Coloring the procedures
A color (text color) can be assigned to the procedures so that they can be easily classified and identified......
TriggerScheduledTask structure
The ScheduledTask structure is used to define all the events that will define the execution of a task......
ArrayMoveLine (Function)
Allows you to: move a row in a two-dimensional array or in an advanced array property. The other array rows are moved accordingly. swap two rows in a two-dimensional array or in an advanced array property....