ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Image>.Copy (Function)
Copies an image to another image.
HTTPAddParameter (Function)
Adds a parameter to an HTTP form.
EmailMessageLength (Function)
Calculates the size of specified message (without loading the message).
xlsClose (Function)
Closes an XLS file.
ExceptionPropagate (Function)
Propagates an exception.
UUEncode (Function)
Encodes a character string according to the UUEncode algorithm.
SysTheme (Function)
Returns the current theme of the device.
RandomCryptoBuffer (Function)
Returns a buffer to the specified size filled with random data, that can be used with the cryptographic technologies.
ExceptionDisplay (Function)
Displays the standard window of exceptions with the content of the current exception.
WinInitialized (Function)
Used to find out whether the "end of initialization" code was run for a window.
UTFConvert (Function)
Converts a string or buffer to the specified format: UTF, Ansi, Unicode.
InPrelaunchedSessionMode (Function)
Used to find out whether the site is started in "pre-launched session" mode of WEBDEV.
BufferToPhrase (Function)
Converts a buffer to a mnemonic phrase using the BIP39 algorithm.
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
MemAdd (Function)
Adds an element to a memory area.
HListServerTrigger (Function)
Lists the different triggers available on a connection or on one of the connection files.
ExceptionRestoreParameter (Function)
Restores the exception process of a process.
IsNumeric (Function)
Enables you to find out whether a variable or a control is: a numeric (integer, real, currency or numeric). a string that can be converted into numeric....
EventDestroy (Function)
Explicitly destroys an event.
HDeleteBackup (Function)
Deletes a backup previously created with HBackup.
xlsRecalculateAll (Function)
Recalculates all formulas in an Excel (XLSX) document.
MemKeyVal (Function)
Returns the value (added or modified by MemAdd or MemModify) of the current element in a memory area.
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
Archiving functions (ZIP, WDZ, CAB, RAR, 7z, TAR, gzip and TGZ (TAR.GZ))
...Archiving functions (ZIP, WDZ, CAB, RAR, 7z, TAR, gzip and TGZ (TAR.GZ))...