ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Size (Property)
The Size property is used to determine and change the size of an element.
InitRandom (Function)
Initializes the generator of random numbers.
DDEExecute (Function)
Sends a command that will be run on the server.
DDEUnLink (Function)
Interrupts a link between an item and a data.
DDERetrieve (Function)
Retrieves a data sent by a program (the recipient of the connection for the specified object).
OLESave (Function)
Saves the object found in an OLE control in binary format.
USBListDevice (Function)
Returns the list of USB devices currently plugged into the current computer.
HTMLAttribute (Property)
The HTMLAttribute property reads and changes the HTML attributes of the control.
BitcoinValidAddress (Function)
Checks whether a Bitcoin wallet address is valid.
RandomCryptoBuffer (Function)
Returns a buffer to the specified size filled with random data, that can be used with the cryptographic technologies.
RandomCryptoInteger (Function)
Returns a random number that can be used with the cryptographic technologies.
COMObject (Type of variable)
The COMObject type is used to represent an interface of a COM object.
FileDisplay (Function)
Displays a file in the browser of Web user.
ASPExecute (Function)
Calls an external .asp script and returns the result in a string.
FolderImageWidth (Property)
The FolderImageWidth property is used to get and change the folder image width in TreeView and TreeView Table controls.
TabOffset (Property)
The TabOffset property gets and sets the offset between the border of a Tab or Ribbon control and the tab buttons.