ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc....
Storing files in Android
The file system on the devices running Android is divided into two main storage areas......
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
5. Creating a drop-down menu
WINDEV Tutorial: WINDEV application: Managing data Lesson 5 - Creating a drop-down menu - 30 min
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Binding an Image control to an item
An Image control can correspond to an item found in a data file, in a query, ......
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
1. Creating pages
WEBDEV Tutorial: My first WEBDEV website Lesson 1 - Creating pages - 10 min
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
HCreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
Reduce (Function)
Applies a computation to each element of a WLanguage array.
Filters in Table controls based on a data file
WINDEV, WEBDEV and WINDEV Mobile include multiple methods to filter the records displayed in a Table control based on a data file......
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
Discover WINDEV Mobile
WINDEV Mobile tutorial: WINDEV Mobile overview Discover WINDEV Mobile - 10 min
1. WEBDEV environment
WEBDEV Tutorial: WEBDEV overview Lesson 1 - WEBDEV environment - 5 min
<Source>.DeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
HOpen (Function)
Opens a data file.
URI (Type of variable)
The URI (Uniform Resource Identifier) type identifies physical or abstract resources (e.g. files or Web pages).
Implementing the log process in an application
Regardless of the data files used by your application (HFSQL Classic or HFSQL Client/Server), the log process can be implemented on these data files......
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ......
2. Examples and components provided with WEBDEV
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......
EmailGetAll (Function)
Retrieves all the emails found on a server.