ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Managing ports (serial ports, parallel ports, USB ports, etc.)
Several devices can be managed directly via a management of the ports used by these devices to communicate with the computer......
ErrorWithTimeoutAsynchronous (Function)
Displays a custom error message in a non-blocking system error window for a given amount of time.
MenuInvisible (Function)
Makes a menu option invisible (popup menu or drop-down menu).
GetCountryList (Function)
Returns the list of countries according to the ISO 3166-1 standard.
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external component that will be accessible (or not) by the user of the component......
Managing the SNMP protocol
SNMP (Simple Network Management Protocol) is the standard protocol for managing the network devices......
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
Managing menu options in MDI windows
The MDI windows must respect some constraints specific to the MDI applications......
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
SysIconAdd (Function)
Adds a system tray icon (in the lower-right corner of the screen).
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....
ReplicSynchro: Overview
Check: Log of a WEBDEV site
The monitoring robot will retrieve the log of the day for a WEBDEV application on the associated FTP server......
1. Windows generated using the RAD methodology
The RAD (Rapid Application Development) is used to create windows from......
xxWDGetReturnValue
Used to retrieve the return value further to a call to nWDEvaluate, nWDExecute or nWDExecuteEx......
dLoadImage (Function)
Loads an image in an Image variable from a memo, a file or a binary buffer.
Yesterday (Function)
Returns the date of the day preceding the current day or a given date.
Tomorrow (Function)
Returns the date of the day following the current day or a given date.
<Image variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image variable) with an Alpha channel.
<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
WinBackgroundImage (Function)
Modifies the background image of a window and specifies the display mode of this image.
IntegerToDay (Function)
Returns the day of the week that corresponds to the specified date (this date is an integer).
<Image>.CoordinateFromImage (Function)
Converts the coordinates of a rectangle in the image to the corresponding coordinates in the Image control.
dClear (Function)
Clears the content of an Image variable or Image control and fills it with the specified color.