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....
Reduce (Function)
Applies a computation to each element of a WLanguage array.
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
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....
After
They After keyword can correspond to:
SchedulerDateVisible (Function)
Makes a day visible or invisible in a Scheduler control.
psheetSelection (Type of variable)
The psheetSelection type is used to find out the advanced characteristics of a selection in a Spreadsheet control.
RulerValue (Property)
The RulerValue property is used to get or change the position of the playhead in a TimeLine control.
HModifyScheduling (Function)
Modifies a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
DisplayFormat (Property)
The DisplayFormat property gets and sets the expected display format for a given text: plain text, RTF or Markdown.
SpreadsheetTypeAndMaskSelection (Function)
Returns or modifies the type and mask of selected cells in a Spreadsheet control.
gglPostalAddress (Type of variable)
The gglPostalAddress type is used to describe and modify the postal address of a contact...
Handling an HTML control through programming
WINDEV and WEBDEV allow you to handle an HTML control through programming......
UsefulHeight (Property)
The UsefulHeight property is used to get and change the useful height of an internal window (or supercontrol) with scrollbars.
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
SpreadsheetSelectPlus (Function)
Selects one or more cells in a Spreadsheet control found in a window.
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.
Item Description (Type of variable)
An Item Description variable is used to describe one or more items in a data file programmatically.
Hidden (Property)
The Hidden is used to: Determine if a control in a report is hidden. Redact or blur a control in a report....
Bearing (Property)
The Bearing property gets or sets the bearing of the map displayed in a Map control.
HAddScheduling (Function)
Creates a scheduled task on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
HDeleteScheduling (Function)
Deletes a scheduled task found on an HFSQL server: stored procedure, backup, optimization, refresh of materialized view....
HExecuteScheduling (Function)
Immediately runs a scheduled task regardless of its schedule: stored procedure, backup, optimization, refresh of materialized view....
VisibleWithAnimation (Property)
The VisibleWithAnimation property is used to make a control visible or invisible via the "Appear/Disappear" animation....
FontSelect (Function)
Opens the standard window for font selection and selects the specified font.