ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SemaphoreCreate (Function)
Creates a semaphore.
OpenSSLCheck (Function)
Checks, via a public key, that the signature of data performed with the OpenSSL library is correct.
Event (Function)
Intercepts a Windows event on a control, a group of controls or a WINDEV window.
Business rules
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules......
Creating and deploying a setup program: How to?
Creating the setup program allows you to deploy a WINDEV application on the end-user computers......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
ExecuteUpdateUI (Function)
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol. This function is kept for backward compatibility.
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
2. Analysis in practice
4. Simple printing
WINDEV Tutorial: WINDEV application: Managing data Lesson 4 - Simple printing - 20 min
PopupDisplay (Function)
Displays a popup in a page with a DDW effect (Dim Disabled Windows).
Functions for managing Google calendars (prefix syntax)
List of functions for managing Google calendars (prefix syntax)...
Lambda: Expressions and procedures
A lambda ("lambda function") is a more concise way to write internal procedures...
Looper controls populated programmatically: Operations in WLanguage
Here is an overview of how to handle Looper controls populated programmatically in WLanguage....
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
HCheckStructure (Function)
Defines the mode for comparing data files.
User login: User Groupware
WEBDEV Tutorial - User Groupware User login: User Groupware - 20 min
The Task structure
The Task structure is a preset structure of WLanguage (no declaration is required)......
Creating the Vision pages of the WEBDEV RAD pattern
LDAPNbValue (Function)
Returns the number of values for an attribute.
1. WEBDEV environment
WEBDEV Tutorial: WEBDEV overview Lesson 1 - WEBDEV environment - 5 min
Native Oracle Connector: Specific features and remarks
Remarks and specific features of the Native Oracle Connector...
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
eChangeCurrency (Function)
Converts a currency into another currency.
eToCurrency (Function)
Converts a value expressed in Euro into another currency.