ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<DateTime type>.ToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
DateTimeToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
WLanguage procedure associated with YesNoAsynchronous
Procedure ("Callback") called by YesNoAsynchronous when the user clicks one of the buttons in the dialog box. This procedure can be a local, global, internal or lambda procedure.
WLanguage procedure called by OKCancelAsynchronous
Procedure ("Callback") called by OKCancelAsynchronous when the user clicks one of the buttons in the dialog box. This procedure can be a local, global, internal or lambda procedure.
Collapsing/Expanding a TreeView control through programming
...To collapse/expand a TreeView control through programming, ......
EpochToDateTime (Function)
Converts a date and a time in Epoch format (number of time units since 01/01/1970 at 00h00 UTC) to a local datetime....
How to access the help?
WINDEV, WEBDEV and WINDEV Mobile include several methods for accessing the help system at any time......
Error 19: The step of this FOR loop must be constant
ERR_NO_WDADMIN
ERR_FORBIDDEN_UPDATE
ERR_FORBIDDEN_INSTALL
WINDEV Mobile: Platforms, processors and operating systems
WINDEV Mobile applications can run on the following platforms...
Variable scope
Variables can be declared anywhere in the code....
Window templates and inheritance
When a window template is applied to a window, all the controls and code in the template are "copied" to the window......
Setups while taking the Push into account
The setup while taking the Push into account is used to deploy an application on all the client computers of a network from a single management computer......
4. HFSQL Classic
WDADMINEXE: Managing the setups in push
WDADMINEXE is used to deploy network applications in push via the "Push" tab......
6. Source Code Manager (SCM)
To simplify teamwork, WINDEV Mobile includes a Source Code Manager....
Universal Windows 10 application: Deployment platform
Once the Universal Windows 10 app is generated, the wizard proposes to select the deployment platform......
ERR_NO_DLLEXE
Useful parameters of a procedure
A procedure can declare some parameters that are not immediately used. In this case, a warning appears in the code editor, indicating that the local variable is not used....
<Connection variable>.CopyFile (Function)
Copies an HFSQL data file (.fic, .ndx and .mmo files if they exist): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the data files for example). from an HFSQL server to antoher HFSQL server....
HCopyFile (Function)
Copies an HFSQL data file (.fic, .ndx and .mmo files if they exist): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the data files for example). from an HFSQL server to antoher HFSQL server....
ERR_DISCONNECTED_TIMEOUT
Printing a report on one of the printers connected to the Web Server
To print a report on one of the printers connected to the Web server, you must......
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