ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...
RTFInsert (Function)
Inserts a character string in RTF into the content of an RTF control (found in a window or in a report) or into the content of a character string in RTF.
User Control Center: Management of network applications
For each network application listed in the User Control Center, the "Management of network applications" section is used to......
dBackground (Example)
Usage example of the dBackground function
hbScanParameter (Type of variable)
The hbScanParameter type is used to define the parameters for iterating over the records in an HBase database.
dbgStandardOutput (Function)
Writes an information into the standard output stream "stdout" (also called "console").
DataType (Function)
Identifying the type of a WLanguage variable.
xlsNbColumns (Function)
xlsNbColumns is kept for backward compatibility only.
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......
2. Static or dynamic site
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc....
FileToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
EmailMsgError (Function)
Returns the message corresponding to the error identifier.
ModbusWriteBit (Function)
Writes one or multiple bits to a specific address in a Modbus slave.
HNoModif (Function)
Forbids all the modifications on a table (for all the programs, including the one that requested the no-modification policy).
UploadCopyFile (Function)
Saves on the server a file "uploaded" by the Web user. This upload may have been performed: via an "Upload" edit control. via a single-file or multi-file Upload control....
RTFAdd (Function)
Adds a character string (in RTF or not) at the end of RTF edit control, RTF control in a report or character string containing a text in RTF.