ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
Drag and Drop management functions
The following functions are used to manage Drag and Drop:...
13. Managing business rules
WINDEV Mobile allows you to manage business rules....
"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......
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
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.
Using offline sites
WEBDEV allows you to specify that a site or a set of pages can operate in off-line mode (without an Internet connection)....
Code coverage
The code coverage is the measure regarding the coverage of tests run on an application or site......
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......
Functions for managing the Combinations and Enumerations
SysDateTime (Function)
Returns or modifies the system date (current date and time defined on the current computer).
<Date type>.ToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
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....
IntegerToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date (this date is an integer).
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
Properties associated with a page
iFrame control properties
The iFrame control can be handled in server code and in browser code by the WLanguage properties......