ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
Characteristics of the columns in a Table control in a window
The columns are used to display information in a Table control......
grCreateFont (Function)
grCreateFont is kept for backward compatibility.
fSelect (Example)
Usage example of the fSelect function
fLoadBuffer (Function)
Loads the content of an external file (text, image, ...) in a buffer variable.
Spreadsheet constants
The following constants are used by the functions for managing Spreadsheet controls:...
ExceptionPropagate (Function)
Propagates an exception.
ColorHue (Function)
Calculates the hue of a color.
ColorSaturation (Function)
Calculates the saturation of a color.
ColorLightness (Function)
Calculates the lightness of a color.
iPrintImage (Example)
Usage example of the iPrintImage function
NoRightCharacter (Function)
Returns a string after removing the specified characters from the right side of the initial string.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
Project (External language)
Opens and runs a WINDEV project.
HDescribeLink (Function)
Describes a link between two data files through programming.
Discover WINDEV Mobile
WINDEV Mobile tutorial: WINDEV Mobile overview Discover WINDEV Mobile - 10 min
TableModifyLine (Function)
Modifies a row in: a Table control, a TreeView Table control....
Generating the RAD pattern
To generate a RAD pattern:...
Report viewer: "Annotate" tab
Does your application allow you to print several reports? The end user has the ability to write annotations from the report viewer......
Unicode in character strings
UNICODE is an encoding system that assigns a unique number to each character....
How to access the help?
WINDEV, WEBDEV and WINDEV Mobile include several methods for accessing the help system at any time......
MatNbColumn (Function)
Returns the number of columns found in a matrix.
MatNbLine (Function)
Returns the number of rows found in a matrix.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.