ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box, Table or Looper controls)...
ArrayAddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of an advanced two-dimensional array property (xlsDocument, etc.)....
BankHolidayDeleteAll (Function)
Clears the list of all public holidays.
Optional parameters
Some of the parameters passed to a procedure can be optional parameters......
Hasp (Function)
Interrogates an electronic HASP key (HASP-3, HASP-4, MemoHasp or NetHasp).
The "Modifier"pane
The "Modifier" pane is used to view and/or modify, from the window editor, page editor or report editor, the main characteristics......
<Table>.FormulaDeleteAll (Function)
Deletes all rows added with <Table>.FormulaAdd.
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
2. Performance profiler
WINDEV Tutorial: Optimizing a project Lesson 2 - Performance profiler - 15 min
SemaphoreStart (Function)
Locks the current thread until the semaphore is opened (which means until a "free" spot becomes available in the protected section).
Characteristics of non-maximized windows
A non-maximized window can be resized by the user and it can occupy a section of the screen only......
grAxisTitle (Function)
Defines the title of X-axis and the title of Y-axis in a chart.
<DateTime type>.ToReal (Function)
Converts a date and time to an 8-byte real.
Creating a flexible modeling
To create a new flexible modeling, you can......
1. Creating pages
WEBDEV Tutorial: My first WEBDEV website Lesson 1 - Creating pages - 10 min
Error 507: The '++' operator is not allowed
Writing an email: the available methods
This help page presents the methods for writing an email....
The Calculated control
The "Calculated" control is used to perform calculations in a report......
How to backup HFSQL Client/Server databases?
The backup of the HFSQL Client/Server databases can be performed......
The Toolbar control
The Toolbar control is an advanced type of control, linked to a window......
ArrayToString (Function)
Converts a one- or two-dimensional array to a character string.
Reverse modeling of inheritances
Your windows or your pages use window, page or control templates, and you want to find out the dependencies between these templates? Simply perform a reverse modeling of inheritances......
GDPR: Overview
GDPR (General Data Protection Regulation) will replace "Data Protection Directive" on 25th May 2018......
Properties linked to the Euro management
List of properties linked to the Euro management...
Developing applications for iPhone/iPad
To develop a WINDEV Mobile application for iPhone/iPad, you need:...