ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Certificate management functions
The following functions are used to handle the certificates:...
Version of the files in the virtual directory
The configuration diagnostic displays the following error......
Creating the summary
Users are familiar with summaries, as the summary is the first element they look at in printed documentation......
Translating programming messages
When developing a multilingual application, you can translate the different messages displayed to the user (messages displayed by Info and YesNo, for example....
Configuring the AAF menus (Automatic Application Features)
WINDEV includes several Automatic Application Features (AAFs)......
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....
ArcCos (Function)
Returns the arc cosine of a numeric value (integer or real).
WDModFic : Tool for automatic modification of data files
WDModFic is a tool used to perform the automatic modification of the data files found on the development computer and on the end-user computers......
ERR_NO_PROJECT
Appendix 3: Configuration file
Bloque entièrement ou partiellement un fichier externe....
Telephony constants
List of constants used by telephony functions...
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Miscellaneous WEBDEV functions
List of various WEBDEV functions...
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Ln (Function)
Calculates the Napierian logarithm (reverse of exponential) of a numeric value.
Log (Function)
Calculates the decimal logarithm of a numeric value.
Sin (Function)
Returns the sine of an angle.
<DiskFile variable>.Close (Function)
Closes an external file.
Code editor: Assisted input
The following mechanism allows developers to write WLanguage code more easily in the code editor ......
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
fClose (Function)
Closes an external file.
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
ERR_BUTTON_EXPECTED
Tangent (Function)
Calculates the tangent of an angle.
CoTan (Function)
Calculates the cotangent of an angle.