ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

zipListFile (Function)
Returns the list of files found in an archive.
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....
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
fCopyFile (Example)
Usage example of the fCopyFile function
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
fSep (Function)
Returns the separator of directory according to the current platform ('\' or '/')....
InitialValue (Property)
The InitialValue property is used to get and/or change an initial value....
SQLModify (Example)
Usage example of the SQLModify function
EmailDeleteMessage (Function)
Deletes the current email using the current protocol (POP3, IMAP, MS Exchange, Lotus Notes or Outlook).
ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
Scheduler control: Customize appointments
In the Scheduler control, the appointment is displayed in a specific area......
fDecrypt (Function)
Decrypts a file that was encrypted by fCrypt.
grAddData (Function)
Adds a data into a chart.
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.
fWrite (Function)
Writes: a character string into an external file. a memory section....
FirstDayOfMonth (Function)
Returns the first day of the month.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
FontSize (Property)
The FontSize property is used to: Identify the size of the font used in a control. Change the size of the font used in a control....
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
InVGAMode (Function)
Indicates whether the application is run in VGA mode on a mobile device.
ExtractLine (Function)
Extracts a specific line from a character string.
EmailReadPrevious (Function)
Reads the email found before the current email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
<Scheduler>.SelectMinus (Function)
Deselects an appointment from a Scheduler control.
<Scheduler>.SelectPlus (Function)
Selects an appointment in a Scheduler control.