ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HTransactionRollbackToSavepoint (Function)
Rolls the transaction back to the savepoint.
HState (Example)
Usage example of the HState function
fLongName (Example)
Usage example of the fLongName function
zipSize (Example)
Usage example of the zipSize function
Application : automatically executed processes / events
Several actions are automatically performed when opening or closing an application....
AJAX programming
The diagram below presents the use of "programmed AJAX" in a WEBDEV site......
Handling an Internal Window control through programming
The "Internal Window" control is used to display an existing internal window......
HInfoLog (Function)
Returns information about the server logs.
FTPDate (Example)
Usage example of the FTPDate function
Table,Search (External language)
Searches for a value in a Table control populated programmatically.
NoteLoadAll (Function)
Imports and displays the repositionable notes of the current window saved beforehand by NoteSaveAll.
iLink (Function)
Adds a link to a URL address into the HTML page currently printed.
Table,Select,? (External language)
Returns the index of the selected element in a Table control.
Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)......
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
JSONToVariant (Example)
Usage example of the JSONToVariant function
HOnError (Example)
Usage example of the HOnError function
jQueryExecute (Function)
Runs a JavaScript method of the jQuery library on a page element.
Deploying an action plan
Once created, the action plans must be deployed in order to be run.
FreeAWPContext (Function)
Frees the AWP context in advance (on disk) to allow the other call on the same AWP context to be processed in parallel.
Select query description window: Use
Let's see some operations specific to the description window of a select query......
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
ExceptionChangeParameter (Function)
Configures the automatic behavior that will be implemented if an exception occurs in the current process.
WLanguage functions available for a report
Most WLanguage functions can be used in the events of a report (created with the report editor)......
Null (keyword)
The "Null" keyword can correspond to: