ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
ContactAdd (Example)
Usage example of the ContactAdd function
fExtractPath (Example)
Usage example of the fExtractPath function
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
EmailDeleteMessage (Function)
Deletes the current email using the current protocol (POP3, IMAP, MS Exchange, Lotus Notes or Outlook).
grAddData (Function)
Adds a data into a chart.
SysXRes (Function)
Returns the horizontal screen resolution.
CurrentYear (Function)
Returns the current year in integer format.
KeyExpression (Example)
Usage example of the KeyExpression property
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....
Scheduler control: Customize appointments
In the Scheduler control, the appointment is displayed in a specific area......
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
fSep (Function)
Returns the separator of directory according to the current platform ('\' or '/')....
zipListFile (Function)
Returns the list of files found in an archive.
fCopyFile (Example)
Usage example of the fCopyFile function
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....
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
InitialValue (Property)
The InitialValue property is used to get and/or change an initial value....
SQLModify (Example)
Usage example of the SQLModify function
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....
Code snippets
The code editor allows you to enter "Code snippets"......
FirstDayOfMonth (Function)
Returns the first day of the month.