ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HFilter (Function)
Defines and enables a filter on a data file, view or query.
Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
Running the test of the User Groupware and installing it
Push notification
A mobile device can receive push notifications......
Automatic error handling
Error handling can be customized for each process......
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
DeclareWebserviceContext (Function)
Used to declare a list of variables whose value will be persistent between the successive calls to a Webservice.
AnsiToUnicode (Function)
Converts: an ANSI string (Windows) to a UNICODE string. a buffer containing an ANSI string (Windows) to a buffer containing a UNICODE string....
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
WDSQL, SQL querier: Overview
WDSQL is used to......
Conditional target-code
The code editor allows you to enter a specific code for each environment (WINDEV, WEBDEV and WINDEV Mobile)......
HErrorModification (Function)
Used to: return the value of a record item if a modification conflict occurs. check if a modification conflict occurred....
tapiSendKey (Function)
Allows you to simulate the use of phone keys.
<Kanban>.Filter (Function)
Displays only cards that match the specified filter.
RedisUnsubscribe (Function)
Cancels a subscription to a Redis broadcast channel.
Handling a Control Template control through programming
The "Control template" control is used to display an existing control template......
TreeExpandAll (Function)
Expands a node and all its child elements in a TreeView control.
EnumSubElement (Example)
Usage example of the EnumSubElement function
MatError (Example)
Usage example of the MatError function
tapiUnhold (Function)
Picks up a call on hold.
TwainState (Example)
Usage example of the TwainState function
Default (Property)
The Default property is used set default values.
Multi-touch in an Image control
One of the most common applications of the multi-touch feature is used to handle images......
Performance profiler
The performance profiler (also called Profiler) is used to check and optimize the execution time of your application......