ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
GranularityMovement (Property)
The GranularityMovement property is used to get and change the size of the grid to move: appointments in an Organizer control. appointments in a Scheduler control. events in a TimeLine control. tasks in a Gantt Chart column....
IWListPosition (Function)
Displays the internal window corresponding to the specified position (in the list of internal windows browsed by an Internal Window control) or returns the position of the internal window currently displayed (in the list of internal windows browsed by an Internal Window control).
MapInfoPosition (Function)
Returns the coordinates (in pixels) of the point corresponding to a geographical position (latitude and longitude).
nWDGetLastError: Error code of last error
Error code of last error......
FTPProxy (Function)
Specifies whether the communication functions that use the FTP protocol must go through a proxy to run their requests.
HelpFile (Function)
Returns or modifies the name of the help file used by the context-sensitive help of a window.
SemaphoreEnd (Function)
Allows one or more threads to exit from the area protected by the semaphore.
Programming the browsing Looper controls
These are the main concepts for programming Looper controls based on a data file......
HViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross) in the corresponding data file. This function uses the former view mechanism.
HDBOpenNoLock (Function)
In single-user mode, opens an xBase data file without locking it.
SocketExist (Function)
Checks the existence of socket.
SocketCreateInfrared (Function)
Creates a socket that uses the infrared port.
LooperBreakIndex (Function)
Returns the index of the break header and footer for a given break in a Looper control.
TableSearchEverywhere (Function)
Searches for a value in all the columns of the following controls: Table control, TreeView Table control, Table control displayed in a Combo Box control....
MobileNetworkConnectionInfo (Function)
Returns information regarding the current connection to data on the mobile network.
ListInfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
WDInst: Customizing the setup program
The setup editor WDInst proposes a standard setup program......
Composite keys
A composite key is a key item containing several other items......
Handling a control through programming in a report
All report controls can be handled through programming......
Stack (Type of variable)
A Stack variable is a structured type that is used to group a set of elements of the same type.
emailPOP3Session (Type of variable)
The emailPOP3Session type is used to access a messaging server by using the POP3 protocol (Post Office Protocol) in order to retrieve the messages found on this server.
History of versions
The history of setup versions is an advanced feature of the network setup......
Printing the content of a TreeView Table (AAF)
TreeView Table controls include an automatic context menu that allows users to perform multiple actions on the data displayed in the control......
upnpDevice (Type of variable)
The upnpDevice type is used to define the advanced characteristics of a UPnP device.
Customizing the report viewer: Available windows