ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
ThreadPause (Function)
Pauses the current thread during the specified duration.
HiWord (Function)
Returns the two high bytes of an integer.
MatExist (Function)
Checks the whether the matrix exists in memory.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
Printing a watermark text
A report (and a duplicate copy) can include an additional text in the format of a watermark, such as "Confidential" or "Duplicate" printed across the report....
FOR EACH/FOR ALL statement (browse of associative arrays)
The FOR EACH statement is used to perform different types of browse on the associative arrays...
Switch control properties
Calendar control properties
Several WLanguage properties can be used on the Calendar control found in a window or in a page......
LoWord (Function)
Returns the two low bytes of an integer.
ftpConnection (Variable type)
The ftpConnection type is used to define all the advanced characteristics of an FTP connection.
WINDEV 2025: New WLanguage features
In version 2025, new functions, properties and data types have been introduced and some have been improved, ......
Progress Native Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must......
HAdd (Function)
Adds: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
DocToPDF (Function)
Converts a Word Processing document into a PDF file.
dText (Example)
Usage example of the dText function
AddFavorite (Function)
Adds an Internet address into the list of favorites for the Web user.
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.
ThreadEnd (Function)
Ends the execution of the current thread.
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.