ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

grHMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
DisplayOnly (Property)
The ReadOnly property is used you to determine if an element is read-only.
WiFiActivate (Function)
Enables or disables Wi-Fi on the device.
fResourceDir (Function)
Returns the path of the read-only resources of the application.
grHMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
WiFiListNetwork (Function)
Returns the list of Wi-Fi networks configured on the device.
VariantConvert (Function)
Converts the value stored in a Variant variable].
RealToDateTime (Function)
Converts an 8-byte real to a date and time.
DateTimeToReal (Function)
Converts a date and time to an 8-byte real.
DocInfoXY (Function)
For a given position (coordinates of a point) in a Word Processing control, returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)...
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
MoveLine (Function)
Allows you to: move a row in a two-dimensional WLanguage array or in an advanced array property. The other array rows are moved accordingly. swap two rows in a two-dimensional WLanguage array or in an advanced array property....
LEDSwitchOn (Function)
Switches the LED (Light-Emitting Diode) of the device on.
Handling an Internal Window control through programming
The "Internal Window" control is used to display an existing internal window......
<emailIMAPSession variable>.ExecuteCommand (Function)
Sends an IMAP command to the mail server. This new function is available from WINDEV Suite SaaS 2025 Update 2....
EmailExecuteCommand (Function)
Sends an IMAP command to the mail server. This new function is available from WINDEV Suite SaaS 2025 Update 2....
FontUnload (Function)
Unloads a font previously loaded with FontLoad. This new function is available from WINDEV Suite SaaS 2025 Update 1....
<Variable Connexion>ExecuteAsynchronousProcedure (Function)
Executes a stored procedure in asynchronous mode. This new function is available from WINDEV Suite SaaS 2025 Update 2....
EmailSubscribeToFolder (Function)
Adds an existing folder to the list of subscribed folders. This new function is available from WINDEV Suite SaaS 2025 Update 2....
FlexDirection (Property)
The Property FlexDirection allows you to know and modify the sense and direction of the main axis of a Flexbox control ( Property CSS corresponding "flex-direction").
FlexAlignSelf (Property)
The FlexAlignSelf property gets and sets the alignment of an item along the cross axis of a Flexbox control (corresponding CSS property: "align-self").
Error 531: The negative or null subscripts are not allowed