ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Using Objective C code
You can use Objective C code in iPhone/iPad applications generated with WINDEV Mobile....
Managing WebSockets
The WebSockets are used to communicate from a Web application (Intranet or Internet site run in a browser) to a Web server by using sockets......
Useful parameters of a procedure
A procedure can declare some parameters that are not immediately used. In this case, a warning appears in the code editor, indicating that the local variable is not used....
Report based on a form
The report editor gives you the ability to print reports on pre-printed forms (image file or PDF file)......
fLock (Function)
Entirely or partially locks an external file.
fUnlock (Function)
Entirely or partially unlocks an external file.
AppControl (Function)
Enables (or disables) the remote control for the current multi-user WINDEV application. This is an advanced function.
WDTerm: End the external language
End the external language......
<DiskFile variable>.Close (Function)
Closes an external file.
<DiskFile variable>.ChangeSize (Function)
Resizes an external file.
<Variable DiskFile>Create (Function)
Creates an external file.
fFileExist (Function)
Checks the existence of an external file.
Preset page templates
The preset page templates provide some structures of pages corresponding to a wide range of sites and they also improve the re-usability and the graphic harmony between the projects......
Testing an iOS application on a mobile device
When developing an application for iOS (iPhone or iPad), WINDEV Mobile allows you to test the application being developed without having to recompile it on Mac, but directly on the iPhone or iPad......
CriticalSection
The CriticalSection keyword can correspond to: the CriticalSection function, which makes it possible to enable a named or on-variable critical section in the statement USING ... IN. the CriticalSection variable, which makes it possible to define critical sections to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given moment in an application....
How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......
Editable reports
The report editor can be used to create form reports, which include different controls allowing users to enter data......
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
iChangeSubReportSource (Function)
Modifies through programming the report associated with a sub-report in a composite report.
The Cell control
The Cell control contains controls......
Handling Context Menu controls programmatically
WEBDEV includes different WLanguage functions and properties to handle Context Menu controls programmatically......
fFileName (Function)
Returns the name of an external file that is currently opened.
<Page>.OpenChild (Function)
Opens a non-modal child window.
REST web services: Importing an OpenAPI specification
REST web service APIs can be described using OpenAPl files......
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).