ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<modbusSession>.WriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
<Source>.NoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
AppControl (Function)
Enables (or disables) the remote control for the current multi-user WINDEV application. This is an advanced function.
MenuState (Function)
Identifies the state of a menu option (context menu or drop-down menu): active, inactive or invisible.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
Interface
An interface is used to divide the uses of features common to several elements from their implementations, which simplifies their re-usability.
HChangeName (Function)
Modifies the physical name of a data file.
Event (Type of variable)
The Event type is used to define all the advanced characteristics of an event: birthday, saint's day, ......
Year (Property)
The Year property is used to: Get the year from a Date or DateTime variable or item. Change the year in a Date or DateTime variable or item....
MapGetImage (Function)
Retrieves the image of a map displayed in a Map control. The markers and the itineraries displayed on this map will also be found in the image.
<Map>.GetImage (Function)
Retrieves the image of a map displayed in a Map control. The markers and the itineraries displayed on this map will also be found in the image.
<aiNeuralNetworkModel variable>.Detect (Function)
Runs a trained neural network model on an image. This function allows you to use artificial intelligence to detect objects in an image.
Managing breakpoints
During a project test in the editor, breakpoints are used to automatically start the debugger from a given line......
Error 1037: This member already exists in the structure
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
Creating a multilingual help system
The help editor allows you to easily create a multilingual help system......
Installing a WEBDEV site
There are two methods to install a WEBDEV site on a Unix server......
NetworkUser (Function)
Identifies the name of the connected user.
Error 203: The procedure already has a scope attribute (local or global)
Generating a class diagram
The generation is used to create the WINDEV classes ("......
Date (Type of variable)
The Date type enables you to easily handle the dates...
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
DateTime (Type of variable)
The DateTime type enables you to easily handle a date and a time...
Events associated with TreeView Table controls
List of events associated with the TreeView Table controls...
Minute (Property)
The Minute property is used to: Retrieve the minutes from a Time or DateTime variable, or the number of minutes from a Duration. Change the minutes in a Time or DateTime variable, or the number of minutes in a Duration. Retrieve the minutes or the number of minutes from a Date item (in "Date and Time" or "Duration" format) or from a Time item. Modify the minutes or the number of minutes in a Date item (in "Date and Time" or "Duration" format) or in a Time item....