ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

GPSFollowMovement (Function)
Requests to be notified periodically of the device's current location....
gLink (Function)
Adds an "invisible" value into an element found in a List Box or Combo Box control. Function kept for compatibility. It is recommended to use gStoredValue....
Mean (Function)
Calculates the mean of several elements: elements found in an array, numeric values, ......
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
MultimediaPlay (Function)
Plays a multimedia file in a Multimedia control.
fParentDir (Function)
Returns the path of the parent directory for the specified directory.
Constants for managing Map controls
Constants for managing Map controls...
CertificateCheckString (Function)
Checks the correspondence between a signature and a string.
XMLOut (Function)
Used to find out whether the element (tag or attribute) on which we want to be positioned is outside the XML document.
fUnlock (Function)
Entirely or partially unlocks an external file.
Map control functions
Map control functions...
fDate (Function)
Returns or modifies the different dates associated with a file or directory (date created, modified or accessed).
tapiDialerCall (Function)
Opens the default telephony application (dialer) found on the phone and dials the specified number.
XMLBuildString (Function)
Retrieves and formats the content of an XML document (created by XMLDocument and modified by the XML functions).
AuthIdentify (Function)
Performs an authentication using the OAuth 2.0 protocol on any webservice.
fReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
GPSStatus (Function)
Retrieves the activation status of the geolocation provider or asks to be notified when the status changes.
LoadParameter (Function)
Reads a persistent value.
FTPCommand (Function)
Sends a specific FTP command to a server.
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The control can be a browsing control or a memory control. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements), a class (and its subelements), an array (including the associative arrays), a queue, a stack, a list....
xlsNbColumn (Function)
Returns the number of columns found in a worksheet of an XLS file.
xlsColumnTitle (Function)
Retrieves the title of a column found in an XLS file.