ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to manage a combination through programming?
A combination is a type of variabble containing a list of values....
How to manage enumerations programmatically?
<picLayer variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
<Image variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
<WDPic variable>.Difference (Function)
Compares two images and returns a grayscale image and a percentage determining the differences between the images. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
PDF file functions (prefix syntax)
PDF file functions...
DataBinding (Property)
The DataBinding property is used to identify and change the binding between a control and: an item in a data file. a variable. several variables....
Functions for managing Image Editor controls and WDPic variables (prefix syntax)
The following functions are used to handle Image Editor controls and WDPic variables, using prefix syntax:
HReset (Function)
Initializes: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
The different types of variables
The different types of variables are......
<Source>.Reset (Function)
Initialize: one or all variables of file items with their default values. one or all items of a Record variable with their default values....
OCRParameter (Function)
Initializes the general options of the native OCR (Optical Character Recognition) system.
Image catalog
As soon as an image can be used (in a control, in a window, in a report, ......
Elements of a class: Enumerating and handling through programming
Several types of WLanguage variables are used to enumerate and dynamically handle the elements of a class......
mongoOperation (Type of variable)
The mongoOperation type is used to define the different operations to be performed in bulk. These operations are stored in an array of mongoOperation variables.
Aliases on data files: HAlias
The aliases are used to handle......
Image with automatic sequence (WEBDEV)
...Image controls with automatic sequence are used to view a series of images located in one or more site directories. The images are automatically browsed....
Project image gallery
The project image gallery allows viewing all the images of a project in a single click......