ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 103: The type is unknown
NULL values: Allowing nullable types
Starting with version 2024, you can allow nullable types in a WINDEV, WEBDEV or WINDEV Mobile project......
MDIOpen (Function)
Opens and enables an MDI child window.
Parameter of a procedure/function
You have the ability to pass parameters to a procedure....
HCopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current data file record. the content of the Record variable to the current data file record....
FontName (Property)
The FontName property is used to: Identify the font used in a control. Change the font used in a control....
SQLFirst (Function)
Positions on the first row of the query result.
CalendarSelect (Function)
Returns the date selected in a Calendar control.
Format (Property)
The Format property is used to identify and change the format of an element
GranularityAppointment (Property)
The GranularityAppointment gets and changes the precision of the grid used to define appointments in Organizer or Scheduler controls. Property kept for backward compatibility.
Overview of HFSQL Cluster
HFSQL Cluster is a database server intended to be deployed on several servers......
OpenChild (Example)
Usage example of the OpenChild function
grHMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
grHMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
HOut (Example)
Usage example of the HOut function
fEncrypt (Example)
Usage example of the fEncrypt function
SysIconAdd (Example)
Usage example of the SysIconAdd function
grSeriesType (Function)
Defines the type of series used in a composite chart (chart containing several types of charts).
KeyType (Property)
The KeyType property is used to set the characteristics of a key item.
DocToHTML (Function)
Converts a Word Processing document into an HTML file.
DefaultValue (Property)
The DefaultValue property is used to: Find out the default value of an item. This item was defined in the data model editor or programmatically. Set the default value of an item (only for items defined programmatically)....