ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

StatError (Function)
Returns the error number for the last error caused by a Statxxx function (statistical functions).
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
XMLData (Function)
Returns the value of current element (tag or XML attribute) or the value of one of its attributes.
WinCurrentLayout (Function)
Returns the index of the current layout: in the current window. in the specified window or internal window....
FTPSize (Function)
Returns the size (in bytes) of a file found on an FTP server (File Transfer Protocol).
ListSelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
Operations performed on activity diagrams
The following paragraphs explain......
AJAXExecuteAsynchronous (Function)
Runs a server procedure without refreshing the page.
TableRefreshVisible (Function)
Modifies or returns the visibility status of refresh bar in a Table or TreeView Table control.
EmailStatus (Function)
Returns the status of an email sent via an SMTP session started in asynchronous mode.
Properties linked to the Euro management
List of properties linked to the Euro management...
WDSQL: Connecting to a database
The first operation to perform in order to use WDSQL is to establish the connection to a database......
The TimeLine control
The TimeLine control is used to represent chronologies of close events that can be parallel....
Reverse (Function)
Returns the character that corresponds to the difference between the ASCII code of a specific character in a string and 255.
HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
MemKeyVal (Function)
Returns the value (added or modified by MemAdd or MemModify) of the current element in a memory zone.
Multi-touch in an Image control
One of the most common applications of the multi-touch feature is used to handle images......
DeleteButton (Property)
The DeleteButton property is used to determine if there should be an automatic delete button in a Text Edit control, and to change its position.
fContentType (Function)
Returns the type of file according to the MIME standard (Multipurpose Internet Mail Extensions).
Reports & Queries: Unsupported WLanguage functions
Some WLanguage functions are not available in Reports & Queries......
AJAXExecute (Function)
Runs a server procedure without refreshing the page.
NetMACAddress (Function)
Returns the MAC address (physical address) of one of the network cards found on the computer.
Managing menu options in MDI windows
The MDI windows must respect some constraints specific to the MDI applications......
External language: Programming in C++ (WDWDIAL interface)
This third method uses the notion of class inheritance to simplify the interfacing between a C++ application and WINDEV......