ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DisplayEvenIfNull (Property)
The DisplayEvenIfNull property is used to: Determine whether a row or column in a Pivot Table control is displayed even if it contains no value. Show or hide a row or column in a Pivot Table control if it does not contain any values....
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
Creating an automatic help
The Automatic Application Features (AAF) allow you to add features to your application without having to write a single line of code......
Code editor: Assisted input
The following mechanism allows developers to write WLanguage code more easily in the code editor ......
AddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of a two-dimensional array property of a variable type (xlsDocument variable for example)....
Overview of external languages
Hasp functions
The dongles of Hasp family (Hasp3, Hasp4, NetHasp, memoHasp and Hasp HL) are used to protect the applications developed with WINDEV or WEBDEV......
ERR_BAD_COMMANDLINE
ERR_BAD_COMMANDLINE error...
The Calculated control
The "Calculated" control is used to perform calculations in a report......
Specific features of Android applications
The development of Android and WINDEV Mobile applications is different in the following fields......
ERR_BAD_DLLEXE
ERR_BAD_APPLICATION
ERR_BAD_CONTEXT
ERR_BAD_FILE
ERR_BAD_PARAMETER
ERR_BAD_ACTION
Assisted Application Development
The Assisted Application Development (AAD) is a permanent help in the environment. This help suggests actions whenever it is appropriate....
<Table>.Display (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
The Table control
The Table control is used to simplify the display and the input of information stored in memory or coming from a data file, a view or a query......
Keep-alive on connection
GDI+ framework
Some WINDEV features use the GDI+ framework......
Optional events: Retrieved information
In WINDEV, you can add optional events in the code of the different elements of an application......
The Switch control
Switch controls (also called "Toggle controls") are now commonly used in interfaces......
Dim disabled windows
Your application opens several windows at the same time and you don't know which one to use?......