ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
REST web service: Creating entry points
The REST web service entry point creation wizard opens......
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
The Text control: Input or display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
WINDEV, WEBDEV and WINDEV Mobile general options
The general options are used to configure the working environment of the product used......
Guided Tour constants
WDInst allows you to configure the characteristics of the files to install......
tapiDialerCall (Function)
Opens the default telephony application (dialer) found on the phone and dials the specified number.
zipNbFile (Function)
Returns the number of files found in an archive (in CAB, RAR, ZIP, WDZ or 7z format).
PDFExtractPage (Function)
Extracts a page from a PDF file in a variable of type Image.
Clipboard (Function)
Retrieves the text or image found in the system clipboard.
EmailStartSMTPSession (Function)
Starts a session for sending emails with the SMTP protocol.
AppointmentModify (Function)
Modifies the current appointment: in a Lotus Notes or Outlook calendar. in the calendar found on a mobile device (Android/iOS)....
Today (Function)
Returns or modifies the system date (current date defined on the current computer).
SMSReset (Function)
Resets all variables of SMS structure.
SysSpace (Function)
Returns the physical memory space for the current computer.
ContactReset (Function)
Reinitializes: the Contact structure. a Contact variable....
zipOpenRAR (Function)
Opens an existing archive in RAR format.
BTAcceptConnection (Function)
Used to find out whether a Bluetooth radio accepts (or not) the requests for connection coming from the devices.
Ping (Function)
Checks whether a network address can be reached by using the ICMP protocol (similar to the PING network utility).