ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

NullIfEmpty (Property)
The NullIfEmpty property is used to: Find out whether the value returned by the control is NULL if its content is empty. Configure the value returned by the control if its content is empty....
ContactModify (Function)
Modifies the current contact in a Lotus Notes or Outlook address book.
DisplayFormat (Property)
The DisplayFormat property gets and sets the expected display format for a given text: plain text, RTF or Markdown.
DriveDeleteDirectory (Function)
Deletes a directory (and the files it contains) on an Drive (remote disk).
BTLEConnectionStatus (Function)
Returns the current connection status to a Bluetooth Low Energy device or asks to be notified when the connection status changes.
OrgModify (Function)
Modifies an element in an Organization Chart control.
Warning 127: You are using a data source local to the process
Returns the date of the last day of the week corresponding to a given date....
DownloadAdd (Function)
Adds a new download in the device's download manager....
Financial functions
List of financial functions...
Flash (Property)
The Flash property determines and changes the flash mode in a Camera control.
ContactEdit (Function)
Opens the form of a contact in edit mode in the device's native contacts application (Android, iPhone, iPad, Universal Windows)....
ActiveXEvent (Function)
Associates a procedure written in WLanguage with an event of ActiveX control.
UsefulHeight (Property)
The UsefulHeight property is used to get and change the useful height of an internal window (or supercontrol) with scrollbars.
NumberDisplayedPage (Property)
The NumberDisplayedPage property is used to identify and change the number of the page currently displayed in the PDF Reader or Word Processing control.
ASPDisplay (Function)
Calls an external ASP script and returns the result page in the current browser window.
PHPDisplay (Function)
Calls an external PHP script and returns the result page in the current browser window.
ScriptDisplay (Function)
Calls an external script or page (.php, .asp, .mhtml or.mht) and returns the result page in the current browser window.
xlsMsgError (Function)
Returns the caption of the last error caused by an XLS function.
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
HCreationIfNotFound (Example)
Usage example of the HCreationIfNotFound function
MobileNetworkConnectionInfo (Function)
Returns information regarding the current connection to data on the mobile network.
MapDeleteMarker (Function)
Deletes a marker from a map displayed by a Map control.
Default (Property)
The Default property determines if a parameter has been passed to a procedure with a custom or default value.