ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

OCRParameter (Function)
Initializes the general options of the native OCR (Optical Character Recognition) system.
OCRDeleteAllLanguages (Function)
Deletes all languages from the native OCR system.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
SCM: Managing rights
It is possible to manage and grant certain access rights to the developers for each element in the SCM......
Manipulating a database schema (LDM)
The main manipulations possible on a database schema (MLD) are as follows ......
HLogRecreate (Function)
Used to recreate an empty log.
HDeleteTrigger (Function)
Deletes a trigger.
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period......
Help with new features: Informing users about new developments
Applications are constantly evolving......
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
HStatNbDuplicates (Function)
Returns the number of duplicates for a given key item.
HLogRestart (Function)
Restarts the logging process on a file.
HLogStop (Function)
Stops the log process of a file.
HPass (Function)
Defines the password used to create or open a data file.
HExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
HStatNbRec (Function)
Returns the number of entries for a given key item.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
HLockFile (Function)
Locks a data file and restricts the access to this data file for all other sites or applications.
HStatNbRecRange (Function)
Returns an estimate regarding the number of entries for a given key item in a given interval of values.