ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<ParallelTask variable>.RequestCancellation (Function)
Requests the cancellation of a parallel task.
BitcoinCore features
The Bitcoin functions that make handle a Bitcoin Core server possible include ......
<websocketClient variable>.Execute (Function)
Executes a global procedure in the context of a client connected to the WebSocket server.
<htmlDocument variable>.BuildString (Function)
Generates a UTF-8 string containing an HTML document.
<htmlNode variable>.Wrap (Function)
Wraps the specified node in a given node of an HTML document.
<htmlNode variable>.WrapAllChildren (Function)
Wraps all children of the given node in a new node in an HTML document.
<htmlNode variable>.RemoveChild (Function)
Removes a given node in the current node of an HTML document.
<Diagram variable>.Search (Function)
Searches for shapes containing a specific text in a diagram.
The TreeView control
The TreeView control is a tree structure used to simplify the display of information that can be represented hierarchically......
Inserting a diagram in a help page
You can insert a diagram created with the Diagram Editor into a help page......
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
<Command variable>.Kill (Function)
Forces the termination of a running executable associated with a command. Note: This function is only available from version 2025 Update 1....
<Command variable>.IsRunning (Function)
Indicates whether the executable associated with a command is currently running. Note: This function is only available from version 2025 Update 1....
Integrating a WEBDEV site into a WINDEV application
By integrating a website into a window in a desktop application, you can share existing elements and boost productivity......
Using the query result
The result of a select query can be used in......
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
Status bar of windows
The status bar of a window is used to display several types of information......
PicRectangularSnipOCR (Function)
Runs OCR and extracts the text from a rectangular area defined with the mouse.
OpenAI: Where to find the OpenAI key
Several features in WINDEV, WEBDEV and WINDEV Mobile require an OpenAI account......
Testing and debugging a remote site
WEBDEV offers several methods to test and debug a site on the development computer (see The different types of WEBDEV sites)......