ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HTransactionCancel (Function)
If a transaction is in progress, rolls back all operations performed on tables in transactions since the start of the transaction.
EmulateInput (Function)
Performs an input by emulation in a control while checking whether this control is an editable control.
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
ReturnedValue (Property)
The ReturnedValue property is used to: Get and change the value returned by a window, page or report. Get and change the value returned by an option in a Radio Button control....
Managing the semaphores in the threads: limiting the simultaneous code execution
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Info (Function)
Displays a custom message in a system information window.
Radio Button control properties
List of properties associated with a Radio Button control...
HWrite (Function)
Writes a record into a table without updating the indexes corresponding to all keys used in the table.
Synchronizing threads via events
Events can be used to synchronize the different threads of an application......
HRead (Function)
Reads a record in a file according to a given record number.
AnsiToUnicode (Function)
Converts: an ANSI string (Windows) to a UNICODE string. a buffer containing an ANSI string (Windows) to a buffer containing a UNICODE string....
Creating a WINDEV SOAP Server application
The SOAP Server application is an application containing all the procedures to run......
Manipulating Radio Button controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Radio Button controls......
Bitwise operators
The operations on binary values are performed......
SQLExec (Function)
Names and runs an SQL query.
ImageWidth (Property)
The ImageWidth property gets and sets the width of the image section displayed in an Image control or in the background of a Chart control.
ToClipboard (Function)
Writes text or image information into the system clipboard.
ProgressBar (Function)
Displays a progress bar in the status bar of current window.
zipClose (Function)
Closes an archive.
zipSize (Function)
Returns the size of archive (in ZIP, RAR, CAB, WDZ or 7z format): the size of all compressed files found in the archive. the size of all files found in the archive before compression....
Properties associated with the rows of a TreeView control
The rows of TreeView controls in a window or page can be manipulated using different WLanguage properties......
Right (Function)
Extracts the last characters from a string or string buffer.
LoadParameter (Function)
Reads a persistent value.