ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
Error 810: * can only be used for a parameter with a default value
Drag and Drop management functions
The following functions are used to manage Drag and Drop:...
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)......
Code coverage
The code coverage is the measure regarding the coverage of tests run on an application or site......
Error 112: An array can only have a maximum of X dimensions
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array (including an associative array), queue, stack, list or advanced variable, as well as their subelements.
13. Managing business rules
WINDEV Mobile allows you to manage business rules....
Classes, members, methods and properties
A class is made of......
"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)...
OOP concepts
A class contains the description of a data structure (members) and the processes (methods) that handle this structure....
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
Events associated with pages
List of events associated with pages...
HTTPCookieReset (Function)
Deletes all cookies (globally or for a domain) stored: by the calls to HTTPRequest. by the calls to HTTPSend....
Glossary
The glossary lists all the abbreviations used in the code editor......
DateSys (Function)
Returns or modifies the system date (current date defined on the current computer).
Today (Function)
Returns or modifies the system date (date of the day defined on the current computer).
DateTimeTimeZoneToLocal (Function)
Converts a date and time from a particular time zone to a local date and time.
DateTimeLocalToTimeZone (Function)
Converts a local date and time to the date and time in a particular time zone.
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......
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
Constants for managing Table, Treeview Table, Looper and List Box controls
List of constants used by the functions for managing Table, TreeView Table, Looper and List Box controls....
Functions for managing the Combinations and Enumerations
<Date type>.ToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
SysDateTime (Function)
Returns or modifies the system date (current date and time defined on the current computer).