ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<DiskFile variable>.Unlock (Function)
Entirely or partially unlocks an external file.
<DiskFile variable>.Lock (Function)
Entirely or partially locks an external file.
fSeek (Function)
Gets and sets current position in an external file.
Distributing Reports & Queries
This help page presents the operations that must be performed in order for a WINDEV application to be handled by Reports & Queries......
Client/Server: Connecting client computers to the server
In order for the application to be able to handle the tables found on the HFSQL server, the connection that will be used by the application must be defined in the project......
LINUX: Accessing the ODBC databases
The native access to HFSQL Classic and Client/Server is available for the WINDEV applications running in Linux ("console" applications) and for the WEBDEV sites hosted in Linux......
<DiskFile variable>.Write (Function)
Writes: a character string into an external file. a memory section....
nWDGetLastError: Code of the last error
Error code of last error......
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
The test mode cannot operate without the project and its pages, ...
New Features brochure - Version 27: New WINDEV features
New features in WINDEV 27 presented in the New Features brochure....
WDTrans: Overview
WDTrans is a tool for canceling transactions......
Generating a description of a table from a window or from a page
When you design a quick prototype, you often create windows (or pages) without defining any tables......
ConfigureAWPContext (Function)
Configures the operating mode of the AWP context.
"Clickable" image in a window
WINDEV and WINDEV Mobile give you the ability to use clickable images......
Docusign: Electronic signature
It is now common for individuals or businesses to sign contracts electronically......
Manipulating Context Menu controls programmatically
WEBDEV includes different WLanguage functions and properties to manipulate Context Menu controls programmatically......
fLoadBuffer (Function)
Loads the content of an external file (text, image, ...) in a buffer variable.