ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HFSQL constants
List of constants used by the HFSQL functions....
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......
Transactions: Secure your processing of HFSQL tables
This chapter presents the following topics......
mlzAddLine (Function)
Adds a new dynamic row into a Multiline Zone control.
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
iCreateFont (Function)
Creates a new print font.
AJAX programming
The diagram below presents the use of "programmed AJAX" in a WEBDEV site......
DashInitialConfiguration (Function)
Modifies the configuration of a Dashboard control (defined in the editor) before its first display.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
LooperSort (Function)
Allows you to: Sort a Looper control according to one or more attributes. Sort a Looper control on all its attributes. Cancel a sort that was performed beforehand (which means ignore the sort)....
EventChange (Function)
Modifies the status of an event.
BuildBrowsingTable (Function)
Creates a Table control from the items of a data file (view or query).
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
ErrorThrow (Function)
Throw a non-fatal error.
Sending elements to Free Technical Support
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically......
Mashup
The concept of Mashup consists in aggregating data coming from different software, different services, different data sources, ......
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......