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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

AJAX: Overview
The AJAX technology is available in native mode in WEBDEV and in the PHP sites developed with WEBDEV...
AJAX: Direct procedure calls
Starting with version 2024, it is no longer necessary to use AJAXExecute and AJAXExecuteAsynchronous to make AJAX calls...
AJAX programming via AJAX functions (Legacy)
The diagram below presents the use of "programmed AJAX" in a WEBDEV website...
AJAXCallInProgress (Function)
Used to determine if the request being processed is an AJAX request.
fCopyFile (Function)
Copies one or more files (regardless of their attributes).
FTPRenameFile (Function)
Renames or moves a file found on an FTP server (File Transfer Protocol).
ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
FTPMakeDir (Function)
Creates a directory on an FTP server (File Transfer Protocol).
FTPRemoveDir (Function)
Deletes a directory and its content (files and sub-directories) from an FTP server (File Transfer...
FTPDeleteFile (Function)
Deletes a file from an FTP server (File Transfer Protocol).
EmailReadNextHeader (Function)
Reads the header of the email found after the current email according to the protocol used (POP3...
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
EmailSendMessage (Function)
Sends an email using a given protocol (SMTP, MS Exchange, Lotus Notes, Outlook).
TimeSys (Function)
Returns or modifies the system time (current time defined for the current computer).
TableExpandAll (Function)
Expands: the entire hierarchy (all nodes) of a TreeView Table control. all breaks of a Table...
LooperAdd (Function)
Adds a row at the end of a Looper control.
TableSelectCount (Function)
Returns the number of selected elements in a Table or TreeView Table control (especially...
ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator....
ListSelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
DateSys (Function)
Returns or modifies the system date (current date defined on the current computer).
Today (Function)
Returns or modifies the system date (date of the day defined on the current computer).
FTPSize (Function)
Returns the size (in bytes) of a file found on an FTP server (File Transfer Protocol).
HTTPGetResult (Function)
Retrieves the result or the header of last HTTP request run.
EmailReadPrevious (Function)
Reads the email found before the current email according to the protocol used (POP3 or IMAP, MS...
EmailCloseSession (Function)
Closes an email management session depending on the selected mode (SMTP/POP3, IMAP, MS Exchange...
TreeView control properties
The TreeView controls found in a window or in a page can be handled by the WLanguage properties......
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal...
URL (Property)
The URL property is used to: Get the address associated with a control. Change the address...
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.