ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error (Function)
Displays a custom error message in a system error window.
LooperDisplay (Function)
Refreshes a Looper control based on a data file from a given position: the modifications performed in the linked file are applied to the looper.
LooperCount (Function)
Returns the number of rows in a Looper control.
CommandLine (Function)
Identifies and retrieves the different elements of the command line passed as a parameter to the current program.
TableTypeItem (Function)
Checks the existence of an element in a TreeView Table and returns its type (node or leaf) if the element exists.
iPageHeightLeft (Function)
Calculates the available height (in millimeters) left on the current page while taking into account the defined margins (top or bottom).
dBlur (Function)
Blurs the entire given area: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler......
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
DisplayedValue (Property)
The DisplayedValue property returns the value currently displayed in the control of a window or page.
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
The different types of buttons in a window
WINDEV and WINDEV Mobile include 5 types of buttons......
iResetNbPages (Function)
Reinitializes the current number of pages, used in the preset controls such as "Number of pages" and "Page number and number of pages".
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
SocketCreateBluetooth (Function)
Creates a socket using a Bluetooth device.
xmlSignatureReference (Type of variable)
The xmlSignatureReference type is used to add a reference section into the XML signature.
FontSize (Property)
The FontSize property is used to: Identify the size of the font used in a control. Change the size of the font used in a control....
WinStatus (Function)
Identifies or modifies the window status.
Reset (Function)
Reinitializes: all the controls found in the current window or page (including the groups of controls, the supercontrols and the internal windows). the controls found in a group of controls, a supercontrol, an internal window or an internal page....
SocketRead (Function)
Retrieves a message sent by another socket.
gStoredValueEnable (Function)
Allows (or not) retrieving the value defined by gStoredValue in a List Box or a Combo Box control.
YesNoAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "Yes" and "No" and calls a WLanguage procedure with the user's response....
Repetition (Type of variable)
The Repetition type is used to describe and modify the characteristics of a repetition for an appointment via the different WLanguage properties.
HorizontalAlignment (Property)
The HorizontalAlignment property gets and changes the horizontal alignment of a control.