ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
Programming the browsing Looper controls
These are the main concepts for programming Looper controls based on a data file......
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
HErrorInfo (Function)
Returns a detailed information about the last error triggered by the HFSQL engine.
NFCSendTag (Function)
Sends an NFC tag to another device.
<Connection variable>.InfoItemRights (Function)
Gets the rights granted to a user or group on an item.
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
NFCReadTag (Function)
Starts reading an NFC tag or enables the detection of NFC tags for the current window.
NFC functions
Functions used to manage the NFC standard...
DateTimeToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
ChronoValue (Function)
Indicates the time elapsed (in milliseconds) since the call to ChronoStart.
HErrorDuplicates (Function)
Used to check whether a duplicate error occurred.
Events associated with a TimeLine control
WINDEV manages the following events by default (in order of appearance in the code editor)...
Client/Server HFSQL table management
The HFSQL Control Center allows you to fully manage HFSQL Client/Server tables......
ExecuteAAF (Function)
Runs an Automatic Application Feature (AAF) on a control or window.
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
HInfoItemRights (Function)
Gets the rights granted to a user or group on an item.
Telephony constants
List of constants used by telephony functions...
Environment of code editor
DayNumberInAlpha (Function)
Returns the name of the day of the week according to its number.
BankHolidayList (Function)
Returns the list of the public holidays defined by BankHolidayAdd.
StringToDuration (Function)
Converts a duration in character string format to a duration that can be used by a Duration variable.