ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Source>.LockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
<pdfDocument variable>.AddWatermark (Function)
Adds a watermark to all the pages of an existing PDF file.
HModifyTask (Function)
Modifies a scheduled task on the HFSQL server defined by the connection.
Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
RequestRefreshUIParent
Asks to run the "Request for refreshing the display" process of parent.
ControlToSource (Function)
Assigns the control value to the source of a control link.
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
Native Oracle Connector for WINDEV and WEBDEV
Native SQL Server Connector for WINDEV and WEBDEV 2024
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Linux)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
hSchedulingHistory (Variable type)
The hSchedulingHistory type is used to get all the characteristics of the execution history of a scheduled job (optimization, backup, etc.)
Global and local variable
Two types of variables are available......
HModifyStructure (Function)
Used to update the structure of an HFSQL table by performing an automatic data modification (also called data synchronization).
PDFAddWatermark (Function)
Adds a watermark to all or some pages of an existing PDF file.
ToastDisplayPopup (Function)
Displays a popup page during a given duration in order to display a "Toast" message.
Variable Description (Type of variable)
The Variable Description type is used to get information about a variable or a member.
<Queue variable>.Dequeue (Function)
Dequeues an element from a queue.
<Stack variable>.Pop (Function)
Pops an element from a stack.
Dialog box functions
List of functions for managing dialog boxes...
Project description: Compilation tab
The project description window allows you to configure various elements of your project......