ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
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.
zipNbFile (Function)
Returns the number of files found in an archive (in CAB, RAR, ZIP, WDZ or 7z format).
<zipArchive variable>.ChangePath (Function)
Modifies the stored path of a file in an archive (in ZIP, WDZ or 7z format).
Operations in a Select query
The query editor allows you to perform operations on the values of an item......
The Radio Button control
The Radio Button control is a control allowing the user to select an option among several ones......
Project Management Hub: Spool of requests
The Project Management Hub is used to define spools of requests......
StringDisplay (Function)
Returns a specific string (or a buffer) to the client browser in response to a request.
Obtaining an SSL certificate for IIS2 (2.0 or later)
WebSocketExecute (Function)
Executes a procedure in the context of a client connected to the WebSocket server.
2. Variables
WINDEV Tutorial: WLanguage basics Lesson 2 - Variables - 20 min
zipNbPartNeeded (Function)
Returns the number of parts of a given size required to split a single-part archive.
zipOpenRAR (Function)
Opens an existing archive in RAR format.
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
zipAddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
zipChangePath (Function)
Modifies the stored path of a file in an archive (in ZIP, WDZ or 7z format).
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
zipDeleteFile (Function)
Deletes a file from an archive.
zipDeleteAll (Function)
Deletes all files from an archive.
XML functions
List of XML functions...
Using .NET assemblies in a project
To use .NET assemblies in a project......
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).