ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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....
Extern (Reserved word)
EXTERN is used to...
Handling Native Container controls programmatically
The Native Container control returns an handle/identifier......
Characteristics of a Looper control in a window
To display the control characteristics, select "Description" in the context menu of control......
EndDate (Property)
The EndDate property is used to get and change the selected time period end date: in a Calendar control, in an Organizer control. in a Scheduler control....
Global and local variable
Two types of variables are available......
MouseCursor (Property)
The MouseCursor property is used to identify and change the hover cursor defined for a control, window or page.
FocusOnClick (Property)
The FocusOnClick property is used to: Determine if a control gains focus when clicked. Allow or prevent a control from gaining focus when clicked....
TriState (Property)
The TriState property is used to: Determine if a check box option supports 3 or 2 states. Determine if a TreeView control uses 3-state or 2-state check boxes. Change the type of an option in a check box: option with 3 states or with 2 states....
apiRequest (Type of request)
The apiRequest type is used to define all the advanced characteristics of a request executed via a REST web service imported using the OpenAPI documentation.
notificationAction (Type of variable)
The notificationAction type is used to describe an additional action associated with a notification.
The different types of buttons in a window
WINDEV and WINDEV Mobile include 5 types of buttons......
AAFs available for numeric edit controls
The numeric edit controls propose several AAFs (Automatic Application Features): a context menu proposing the "Calculator" option. the ability to modify the control value with the mouse wheel....
Page in Session mode: Populating controls after a long process
In a web application, you may need to run long processes (for example, to update counters......
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
Comparison operators
The comparison operators can be divided into several categories......
Programming custom calculations in Table controls (prefix syntax)
Print modes of a report
Several print modes are available for a report....
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
FilteredItem (Property)
The FilteredItem property is used to identify the item that has a filter implemented by HFilter.
Automatic feature for copying forms
When typing several copies of a form one after another, some of the information to type may be the same for each instance of the form......
Operator on Address
The & operator returns the address of a variable as an integer
Reinitializing the parameters automatically saved
WINDEV allows you to automatically save the different application parameters......
Context menu associated with Table controls and their columns (AAF)
WINDEV applications automatically include a context menu for Table controls, TreeView Table controls and their columns......
gglLocation (Type of variable)
The gglLocation type is used to describe and modify the location of an event found in a Google calendar...