ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Upload>.FileName (Function)
Returns the name of 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....
Control management functions
List of functions for managing controls...
Windows event management functions
List of functions for managing Windows events...
You used WINDEV Mobile 28
Dialog box functions
List of functions for managing dialog boxes...
HListFullTextIndex (Function)
Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine.
Phone constants (Android / iOS)
LengthToString (Function)
Converts a size in bytes to a string with human-readable units such as kilobytes, megabytes or terabytes.
<Upload>.CopyFile (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....
Internal window management functions
The following functions are used to manage the "Internal windows" controls......
RepeatableReadSupported (Property)
The RepeatableReadSupported property is used to: Determine if the data file (defined in the data model editor or programmatically) can be used in HFSQL Client/Server in a transaction that includes a "Repeatable Read" isolation mode. Allow the use of a transaction that includes a "Repeatable Read" isolation mode for a data file (files described programmatically only)....
Monochrome (Property)
The Monochrome property is used to: determine if the pixels of an image contained in an Image control are automatically replaced with a color specified in the style options ("Style" tab of the control description, "Force monochrome mode"). enable or disable monochrome mode in an Image control. Note: This property is only available from version 2025 Update 1....
<Window>.ToSource (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
<Source>.FromWindow (Function)
Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
Defining clickable areas
In a page, an Image control can contain clickable areas......
UTF8ToString (Function)
Converts a UTF-8 string to ANSI or UNICODE.
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.