ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Principle of remote check
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
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...
<Source>.Optimize (Function)
Used to handle the idle periods of a software (period without processes) to optimize the queries...
<Source>.Out (Function)
Allows you to find out whether the record on which you want to be positioned is located outside...
<Source>.ReadFirst (Function)
Sets the position on the first record according to a browse item.
<Source>.ReadNext (Function)
Sets the position on the next data file record according to a browse item.
<Source>.Found (Function)
Checks whether the current record corresponds to the current filter or search.
NextTitle (Function)
Modifies the title of next window to open.
CurrentTitle (Function)
Modifies the title of the current window (returned by CurrentWin) and the title bar.
Now (Function)
Returns or modifies the system time (current time defined for the current computer).
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the data...
HOptimize (Function)
Used to handle the idle periods of a software (period without processes) to optimize the queries...
grScatterAddDataXY (Function)
Adds a data into a "Scatter" chart.
grSeriesColor (Function)
Initializes the color of a series or the color of a section.
HFound (Function)
Checks whether the current record corresponds to the current filter or search.
HDescribeFile (Function)
Describes a data file programmatically.
HDeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
<Connection variable>.RestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center),...
The Chart control
The "Chart" control is used to display a chart in windows, pages and reports......
Confirm (Function)
Displays a message in a standard dialog box that proposes "Yes", "No", "Cancel" and returns...
Handling List Box controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle List Box controls....
<Chart>.Scatter3DAddData (Function)
Adds a new point to display in a 3D Scatter chart.
<Chart>.Scatter3DAltitudeColor (Function)
Defines the different colors used according to the altitude levels of a series found in a 3D...
<Chart>.Scatter3DMarkCaption (Function)
Used to specify the mark caption for a 3D Scatter chart.
<Chart>.Scatter3DGridlines (Function)
Displays the gridlines for the different planes of a 3D Scatter chart.
<Chart>.Scatter3DLinkPoint (Function)
Links (or not) the points found in a "3D Scatter" chart.
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.