ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Principle of remote check
WEBDEV proposes several methods for deploying a dynamic site...
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
<Chart>.Title (Function)
Modifies the caption and/or position of the chart title....
<Chart>.SeriesOpacity (Function)
Modifies the opacity factor of a series in a chart.
<Chart>.Orientation (Function)
Modifies the orientation of chart axes.
<Chart>.Origin (Function)
Modifies the start and end marks on one of the chart axes.
<Chart>.SunburstSectionColor (Function)
Changes the color of a section in a Sunburst chart.
<Chart>.AxisTitle (Function)
Defines the title of X-axis and the title of Y-axis in a chart.
<Chart>.PointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter...
<Chart>.SeriesPointType (Function)
Modifies the type of point for a series found in a Line, Area, Scatter and Radar chart.
<Chart>.WaterfallCategoryType (Function)
Indicates the category type of a Waterfall chart.
<zipArchive variable>.AddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
<zipArchive variable>.ExtractPath (Function)
Returns the path of a file found in the archive.
<zipArchive variable>.NbPartNeeded (Function)
Returns the number of parts of a given size required to split a single-part archive.
<zipArchive variable>.OpenRAR (Function)
Opens an existing archive in RAR format.
<zipArchive variable>.DeleteFile (Function)
Deletes a file from an archive.
<zipArchive variable>.DeleteAll (Function)
Deletes all files from an archive.
<zipArchive variable>.FileSize (Function)
Returns the size of one of the files found in the archive (in CAB, RAR, WDZ, ZIP, 7z, TAR or TGZ...
<zipArchive variable>.AddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
HTMLWrap (Function)
Wraps the specified node in a given node of an HTML document.
HTMLWrapAllChildren (Function)
Wraps all children of the given node in a new node in an HTML document.
HTMLRemoveChild (Function)
Removes a given node in the current node of an HTML document.
HTriggerRecordBefore (Function)
Retrieves the value of the current record before the trigger(s) are executed.
HTMLSave (Function)
Saves the content of an htmlDocument variable to an HTML file.
HTMLBuildString (Function)
Generates a UTF-8 string containing an HTML document.
<Chart>.DeleteAll (Function)
Erases a chart and destroys this chart.
RTFReplace (Function)
Replaces or inserts a character string in an RTF control (found in a window or in a report)...