ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

12. External component in practice
fUnlock (Function)
Entirely or partially unlocks an external file.
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
WithSpace (Function)
Adds or deletes the spaces found on the right of a text item when reading it.
FileToMemory (Function)
Automatically initializes the values of the members found in a class or in a structure with the values of the items of the current file record.
Repetition (Type of variable)
The Repetition type is used to describe and modify the characteristics of a repetition for an appointment via the different WLanguage properties.
WDAdminHF: Saving the databases
The remote HFSQL administrator allows you to create backups of HFSQL Client/Server data files......
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
Handling files on an FTP server
FTP (File Transfer Protocol) is a protocol for transferring files from one site to another......
HDescribeFile (Function)
Describes a data file programmatically.
Table controls in "Server + AJAX" mode
The Table controls can be 100% AJAX......
13. External component in practice
External component in practice...
fUncompress (Function)
Decompresses a file that was compressed by fCompress.
Handling a database from a Java application
You can start developing your application as soon as the WINDEV project is defined as being a Java project......
Installing the monitor
The monitoring robot includes three executables......
HBackup (Function)
Makes a backup copy of the content of an HFSQL server: all databases on the server, one or more databases, one or more data files.
SensorGetOrientation (Function)
Retrieves the current orientation of the device on one of its 3 axes.
Context menu of TreeView controls (AAF)
Each TreeView control found in a window proposes a popup menu to the user......
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
Managing MQTT
MQTT is a "publish-subscribe" messaging protocol based on the TCP/IP protocol......
dFill (Function)
Colors an area: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Clipboard (Function)
Retrieves the text or image found in the system clipboard.
fGraphicFilter (Function)
Returns the list of image formats supported by the current platform, in the format expected by the filter of fSelect.
fLock (Function)
Entirely or partially locks an external file.
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.