ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc....
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
Accessing a database via a web service
The database can be accessed via a web service......
Input (Function)
Displays a message allowing the user to type an information.
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
iInitReportQueryConnection (Function)
Initializes the query linked to the report.
WLanguage
The integrated WINDEV language, WLanguage, is powerful, simple and intuitive......
HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask. This display mask is displayed when the control is in read-only or when the control does not have focus....
The Text control: Input or display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
Handling RTF in an Edit control
Rich Text Format (RTF) is used to encode text and simplify exchange between applications......
Binding an Image control to an item
An Image control can correspond to an item found in a data file, in a query, ......
TimerSys (Function)
Periodically and automatically calls a WLanguage procedure.
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
Storing files in Android
The file system on the devices running Android is divided into two main storage areas......
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.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
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.
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).
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......