ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HOnError (Function)
Customizes the management of HFSQL errors.
SysErrorMode (Function)
Modifies the display mode of errors.
PDF printing: Special cases
Specific features of print in PDF format...
Customizing the errors
The WEBDEV administrator (Development version) is used to customize the error messages of a WEBDEV site......
<Source>.OnError (Function)
Customizes the management of HFSQL errors.
ERR_BAD_CONTEXT_INVALID
ErrorPropagate (Function)
Propagates a non-fatal error that can be processed by the calling code if the management of non-fatal errors was enabled for this code (in the code editor or by ErrorChangeParameter).
Remote WEBDEV administrator: Error message management
By default, when an error occurs in a dynamic WEBDEV site, an error message is displayed in the browser of the Web user....
Multi-control search: search in a window
You want to find a word in the controls of your window? Nothing is easier, press CTRL + F and type the word to find......
Project compilation: Warning, Error, Information, Programming standard...
When developing a project, the project is compiled on a regular basis....
<Connection variable>.RSTransformSpareIntoServer (Function)
Transforms a Spare server into an HFSQL server. This makes it possible to delete replications of a spare server so that it can be used again. For example, this function can be used in the case of a master server that becomes unreachable. This function should only be used in a critical situation. Note: This function is only available from version 2025 Update 1....
HRSTransformSpareIntoServer (Function)
Transforms a Spare server into an HFSQL server. This makes it possible to delete replications of a spare server so that it can be used again. For example, this function can be used in the case of a master server that becomes unreachable. This function should only be used in a critical situation. Note: This function is only available from version 2025 Update 1....
Binding a Spin control to an item
A Spin control can be bound to an item in a table, query, etc....
24. Displaying and linking pages
Accessing a database via a web service
The database can be accessed via a web service......
SQL functions: Special case
List of SQL functions: Special case...
EmailMsgError (Function)
Returns the message corresponding to the error identifier.