ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Environment of code editor
InterfaceModifiableWithReportsAndQueries (Property)
The InterfaceModifiableWitReportsAndQueries property is used to determine if the interface of a report can be modified in Reports & Queries.
AllModifiableWithReportsAndQueries (Property)
The AllModifiableWithReportsAndQueries property is used to determine if a report can be modified in Reports & Queries.
HTMLAttribute (Property)
The HTMLAttribute property reads and changes the HTML attributes of the control.
The Slider control (in a window)
A slider control is used to select a value between two bounds......
Managing assertions
...The main available features are as follows:...
The Thumbnail control
The Thumbnail control is used to automatically manage the display of images in thumbnail format......
The Control Centers
Control Centers provide a global vision of a given area, whether on the development phase, on an operating site, or on application maintenance or improvement......
"Is Class" operator
The "is <Class>" operator is used to find out whether the object used in an object of the class (or an object of one of its derived classes)...
NbDayDisplayed (Property)
The NbDayDisplayed property is used to: get and change the number of days displayed in an Organizer or Scheduler control. get the number of days displayed in a Gantt Chart control in a report....
KeyExpression (Property)
The KeyExpression property is used to set the different components of a composite key.
Plane (Property)
The Plane property is used to: Get: the active plane of a window (or report) or the plane to which a control belongs. the active plane of a WEBDEV element. Change: the active plane of a window (or report) or associate a control with another plane. the active plane of a WEBDEV element....
The OLE control
The OLE control is used to handle an OLE object......
GetCountryList (Function)
Returns the list of countries according to the ISO 3166-1 standard.
FontCharset (Property)
The FontCharset property is used to: Find out the character set used by the screen fonts of a control. Modify the character set used by the screen fonts of a control....
Looper control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory......
SubCaption (Property)
The SubCaption property is used to get and change: the secondary caption of an option found in a Radio Button or Check Box control. the secondary caption of an element found in a TreeMap control....
The .NET 2.0 control (WinForm)
The ".NET 2.0 control (WinForm)" is used to easily manage the.NET controls in WinForm format (for.NET 2.0)....
InvalidInputPreventExit (Property)
The InvalidInputPreventExit property is used to determine if it is possible to leave the control in case of invalid input.
Count (Property)
The Count property returns the number of elements in a given set.
Managing the Euro
Since January 1 2002, the Euro becomes the only currency in most European countries......
The Calculated control
The "Calculated" control is used to perform calculations in a report......
The RTF control (Report editor)
The "RTF" (Rich Text Format) control is used to display a formatted character string in your report......
The Item control
The "Item" control is used to edit the content of an item found in a data file......
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer, string, real, numeric or currency) to the cells of an array. This multiple assignment is also available for the structures and the classes....