ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Image detection management constants
Calculates the width (in millimeters) of the text to print, according to the specified font....
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
URLEncode (Function)
Encodes a URL with a sub-set of ASCII characters.
sOpen (Function)
Opens and initializes: a serial port. a parallel port. an infrared port....
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
sParameter (Function)
Defines or modifies the parameters for configuring the specified serial port, parallel port or infrared port.
Constants for external files
List of constants used by the functions for managing external files....
dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....
Constants for the Exif functions
List of constants used by the Exif functions....
Icon (Type of variable)
The Icon type is used to define the advanced characteristics of an icon.
HRestorePosition (Function)
Restores the previously saved context of a file (function HSavePosition): record in progress, filter, playback pointers.
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
<Table>.Delete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
<Table>.Select (Function)
Returns the index of the selected element in the Table or TreeView Table control.
TableSelect (Function)
Returns the index of the selected element in the Table or TreeView Table control.
TableDelete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....