ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

iVPos (Function)
iVPos is kept for backward compatibility.
Upload control properties
The Upload control can be handled in server code and in browser code by the WLanguage properties......
The Line control
A Line control is used to display a line in a page......
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
OOP concepts
A class contains the description of a data structure (members) and the processes (methods) that handle this structure....
TextWidth (Function)
Calculates the width (in pixels) of the text displayed in an edit control, in a Combo Box control or in a Static control.
TextHeight (Function)
Calculates the height (in pixels) of the text displayed in an edit control, in a Static control or in a Combo Box control.
The Flex control
The Flex control is used to display a Flash® animation created by a Flex editor in a WEBDEV page......
MyReport (Reserved word)
MyReport is used to handle the current report...
Page with parameters
MemRetrieve (Function)
Retrieves the return value of an element found in a memory zone.
StringSplit (Function)
Extracts all the substrings from a character string based on one or more string separators.
Positioning table
Positioning the elements in a page is simplified by the use of a positioning table (HTML table)......
iPreview (Example)
Usage example of the iPreview function
TwainToControl (Function)
Allows you to : view the document coming from the Twain device in an Image control. view the document coming from the Twain device in the user interface of device....
SysChangeEnvironment (Function)
Modifies the environment variables of the operating system found on the current computer.
AssistedInputOpen (Function)
Opens the list of values proposed by the assisted input for an edit control.
AssistedInputClose (Function)
Closes the list of values proposed by the assisted input for an edit control.
Breadcrumb control properties
The WLanguage properties are used to handle the Breadcrumb control as well as one of its elements......
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure....
HSetREP (Function)
Enables or disables the management of .REP file.
WebserviceWriteHTTPCode (Function)
Specifies the HTTP code that will be returned at the end of the execution of the REST Webservice function.
iListPrinter (Function)
Returns the list of printers installed on the current computer.
AJAXExecute (Function)
Runs a server procedure without refreshing the page.
HFree (Function)
Transforms the crossed records (HCross) into deleted records.