ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

apLog (Function)
Saves an information in a "log" file during the execution of an action plan.
LooperToExcel (Function)
Creates an Excel file with data from a RepeatString field (RepeatString field file or RepeatString field memory).
ListDelete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
mongoCollection (Variable type)
The mongoCollection type is used to define the advanced characteristics of a collection in a database of a MongoDB server.
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static control in a report, ...).
iNestedHeaderFooter (Function)
Prints (or not) the page headers and footers of nested report.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
Warning (Function)
Displays a custom message in a system warning window.
CalendarSelectCount (Function)
Returns the number of days selected in a Calendar control.
HTTPAddFile (Function)
Adds a file to the HTTP form.
OCRLoadLanguage (Function)
Adds a language to the native OCR system.
HInfoMemo (Function)
Returns the characteristics of binary and text memos.
SOAPAddAttribute (Function)
Adds an attribute to an automatic variable generated by the import of a web service.
fFileName (Function)
Returns the name of an external file that is currently opened.
FirstDayOfMonth (Function)
Returns the first day of the month.
ExceptionInfo (Function)
Retrieves information about the current exception.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
Indirection operators
Operators { and operators } operators are used to access a field, variable, class member or table item by dynamically constructing the name of the field, variable, class member or item...
ConfirmAsynchronous (Function)
Displays a non-blocking message in a standard dialog box with the answers "Yes", "No", "Cancel" and calls a WLanguage procedure with the user's response....
KeyExpression (Example)
Usage example of the KeyExpression property
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).