ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Source>.OnError (Function)
Customizes the management of HFSQL errors.
COMObject (Variable type)
The COMObject type is used to represent an interface of a COM object.
MaxLeafPerRow (Property)
The MaxLeafPerRow property gets and sets the maximum number of elements in a row in an Organization Chart control.
SpreadsheetGetSortInfo (Function)
Returns various information about the sort performed in a Spreadsheet control.
NavigationPaneVisible (Property)
The NavigationPaneVisible property is used to display the thumbnail pane in the PDF Reader control.
HTMLClassToggle (Function)
Toggles a class in the HTML classes of a control: the class is added if it does not exist, the class is deleted if it already exists.
AuthGetUserInfo (Function)
Retrieves user information from an access token.
StartControl (Property)
The StartControl property gets and sets the start control of a Wire control.
EndControl (Property)
The EndControl property gets or sets the end control of a Wire control.
AuthIntrospectToken (Function)
Determines the set of metadata for an OAuth token.
LowerValue (Property)
The LowerValue property is used to: Get the lower bound of the interval currently selected in a Range Slider control. Change the lower bound of the interval currently selected in a Range Slider control....
Tilt (Property)
The Tilt property gets or sets the tilt of the map displayed in a Map control.
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....
SpreadsheetListComment (Function)
Lists all the comments on the current worksheet of a Spreadsheet control.
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
<Menu>.AddPopup (Function)
Transforms a menu option of a page in order for this option to open a popup.
MenuAddPopup (Function)
Transforms a menu option of a page in order for this option to open a popup.
COMQueryInterface (Function)
Calls the QueryInterface method of the specified COM object to get a specific interface of this object so that it can be used with COMCallMethod.