ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

VSpace (Property)
The VSpace property gets and sets the vertical spacing between the labels in a report. This spacing was defined when creating the Label report.
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
PositionOccurrence (Function)
Finds the Xth position of a string within another string.
fDate (Function)
Returns or modifies the different dates associated with a file or directory (date created, modified or accessed).
HSetReplication (Function)
Temporarily disables (or re-enables) the replication.
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
EmailReadLastHeader (Function)
Reads the header of last incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
EmailReadFirstHeader (Function)
Reads the header of the first incoming email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
EmailReadPreviousHeader (Function)
Reads the header of the email found before the current email according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
Encryption (Property)
The Encryption property allows you to manage the type of encryption used between Client computers and an HFSQL server.
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
Image control in a window
This help page presents the characteristics of an Image control found in a window...
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile......
StringCompare (Function)
Compares two strings character by character: according to the sequence of ASCII characters. according to the alphabetical order....
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
YesNo (Function)
Displays a message in a standard dialog box that proposes "Yes" and "No" and returns the user's choice....
RTFToText (Function)
Returns the text without the formatting characteristics specific to the RTF format.
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
XMLRename (Function)
Renames the current element (tag or attribute) in an XML document.
5. User Groupware in practice
picLayer (Type of variable)
The picLayer type is used to define all the advanced characteristics of a layer of an image loaded in a WDPic variable.
pdfControl (Variable type)
The pdfControl type is used to get all the characteristics and values of a control present in a PDF form.
4. Adding a product
WEBDEV Tutorial - Creating a website with back office processes Lesson 4 - Adding a product - 50 min
LoadImage (Function)
Loads an image in memory so that it can be used later by gImage.
LooperMoveLine (Function)
Moves a row or swaps two rows in a Looper control.
XMLInsertDocument (Function)
Inserts the current XML tag found in an XML document into another XML document.