ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ErrorReset (Function)
Resets the detection of non-fatal errors: The result of ErrorInfo is reset. The ErrorOccurred variable returns to False....
iAreaHeight (Function)
Calculates the height of a fixed-width area required to print the entire text that uses the current font.
Batch processes: Creating executables, WDLs, components, and more...
WINDEV and WEBDEV allow you to perform multiple types of processes from a command line......
SysIconModify (Function)
Modifies the icon file and/or the hover text of the icon in the taskbar (lower-right corner of the screen)....
Functions for managing Google calendars (prefix syntax)
List of functions for managing Google calendars (prefix syntax)...
Using Kotlin code
Kotlin is a programming language mainly used for Android development......
PageChangeLayout (Function)
Applies a specific layout to a page.
IWListCount (Function)
Returns the number of internal windows currently found in the list of internal windows browsed by an Internal Window control.
FinDecreasingRedemption (Function)
Calculates the amortization value of a good over a specific period of time, via the formula for fixed-rate decreasing amortization.
InReportsAndQueriesMode (Function)
Indicates whether the code is run during the test of a report or query in Reports & Queries.
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
Icon (Type of variable)
The Icon type is used to define the advanced characteristics of an icon.
OKCancelAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "OK" and "Cancel" and calls a WLanguage procedure with the user's response....
HSL (Function)
Creates a color from its hue, saturation and lightness.
Environment of the window editor
The main elements of window editor are as follows:
<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
<Icon variable>.SaveICO (Function)
Saves an image in icon format either in a file, or in memory.
<Image>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<Image>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified Image control.
<Image>.HorizontalSymmetry (Function)
Flips an image in an Image control with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<Image>.VerticalSymmetry (Function)
Flips an image contained in an Image control with respect to a vertical axis (symmetry with respect to a vertical axis).
Use (External language)
Opens the specified window by closing all the windows opened beforehand.
NetDiskList (Function)
Lists the available disks: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....
<Table>.InfoXY (Function)
Returns for a given position in a Table or TreeView Table control (coordinates of a control point): the name of the column displayed for the specified position. the index of the row or column for the specified position....
The "Scatter" charts
A scatter chart (XY) represents the relationship between two numeric values in two series of data......