ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HTrackStop (Function)
Stops tracking a data file on an HFSQL server.
HTrack (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
UMCActive (Function)
Used to find out and modify the activation of UMC management (User Macro-Code).
Events associated with Camera controls
List of WLanguage events associated with Camera controls....
HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
UMCOpen (Function)
Opens the edit window of User Macro-Code for the current window.
8. If you are already familiar with WINDEV
HFreeQuery (Function)
Free the resources of a query (after the call to HExecuteQuery or HExecuteSQLQuery).
Print functions (prefixed syntax)
List of print functions...
SCM: Migrating projects
When changing the version of the development tool, the projects found in the SCM must be migrated to this new version......
HJSONToRecord (Function)
Imports JSON data into the current record.
HourglassNetwork (Function)
Displays or hides an endless gauge in the title bar of Android application windows .
HCheckMemo (Function)
Checks the structural integrity of memos in an HFSQL data file.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HRecordToXML (Function)
Retrieves the structure and the value of the current record and exports them into a character string in XML format.
HInitSubscriber (Function)
Initializes the range of automatic identifiers for the description file of subscriber replica (".RPL" extension).
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
HMode (Function)
Changes the mode and the method for locking data files.
HDeactivateAutoFilter (Function)
Disables an automatic filter on the linked files when browsing an XML file.
HState (Function)
Used to find out the state of a record.
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
Print functions
List of print functions...
PageFromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.