ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Diagram variable>.Save (Function)
Saves a diagram as a "diag" file.
<Diagram editor>.Save (Function)
Saves a diagram as a "diag" file.
DiagramSave (Function)
Saves a diagram as a "diag" file.
fChangeExtension (Function)
Changes the extension of a file on disk.
DriveCreateFile (Function)
Creates a file on the remote disk.
DriveDeleteFile (Function)
Deletes a file on the remote disk.
<DiskFile variable>.Size (Function)
Returns the size of a file (in bytes).
<Variable DiskFile>OpenTempFile (Function)
Creates and opens a temporary file.
<Variable Drive>CreateFile (Function)
Creates a file on the remote disk.
<Variable Drive>Rename (Function)
Rename a file or directory on an Drive.
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
<Source>.UnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
Using several libraries in an application
A library is a WDL file that contains all the resources......
<Source>.CheckStructure (Function)
Defines the mode for comparing data files.
The test mode cannot operate without the project and its pages, ...
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
WLanguage functions available in PHP
Some WLanguage functions are not available in PHP......
The key items
Keys are specific items in your analysis......
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query......
HClusterAddNode (Function)
Enables a node in an HFSQL cluster.
WDTrans: Delete the records in transaction
Transforms all the records "in transaction" into "normal" records if these records do not belong to a transaction currently in progress......
FolderWeb (Function)
Returns the path of the directory containing: the images, the JavaScript files, the Java applet files, the other files accessible from the browser....
How to backup HFSQL Client/Server databases?
The backup of the HFSQL Client/Server databases can be performed......