ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Today (Function)
Returns or modifies the system date (date of the day defined on the current computer).
HTTPCookieReset (Function)
Deletes all cookies (globally or for a domain) stored: by the calls to HTTPRequest. by the calls to HTTPSend....
Error 1035: A class used in a structure must have a constructor without parameter...
Error 1036: A class used in an array must have a constructor without parameter
"Is Class" operator
The "is <Class>" operator is used to find out whether the object used in an object of the class (or an object of one of its derived classes)...
ScreenSize (Function)
Returns the size (in inches) of the diagonal of the screen on the device where the application is run.
DateSys (Function)
Returns or modifies the system date (current date defined on the current computer).
Handling a control through programming in a report
All report controls can be handled through programming......
Chart control: "Details" tab
Regardless of the editor (window, page or report), the "Details" tab found in the description window of Chart control is used to describe......
Context menu of Gantt Chart controls (AAF)
Each Gantt Chart control in a window has a default menu that is available to users......
How to create and handle a structure?
This help page explains how to create and handle a structure....
OOP concepts
A class contains the description of a data structure (members) and the processes (methods) that handle this structure....
SysDateTime (Function)
Returns or modifies the system date (current date and time defined on the current computer).
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
Runtime log
The runtime log is the best way to identify the most used features of an application......
7. Multilingual applications in practice
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......