ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DateTimeValid (Function)
Checks the validity of a date/time between January 01, 0001 at 0 hours 0 minutes 0 seconds 0 hundredths of a second and December 31, 9999 at 23 hours 59 minutes 59 seconds 99 hundredths of a second....
Overview of external languages
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server data files, the wizard allows you to......
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
Managing Google calendars
The Google Calendar service is an Internet application provided by Google that is used to manage a calendar on Internet......
ERR_NOTADEVVERSION
NumberAccessiblePages (Property)
The NumberAccessiblePages property is used to get the number of pages currently loaded in a PDF Reader or Word Processing control.
4. WEBDEV, WINDEV and WINDEV Mobile: fully compatible format
The "Code snippets" pane
The "Code snippets" pane lists the code snippets currently available......
The Slider control (in a page)
WEBDEV proposes two types of sliders......
Image control in a page
"Debugger trace" pane
The "Debugger trace" shows the messages displayed in the trace window during the last application test......
<Page>.FromFile (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible). the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
<Page>.OpenChild (Function)
Opens a non-modal child window.
Manipulating controls in a page
The different operations that can be performed on the page controls are as follows......
The "Site directory" pane
The "Site directory" pane is used to manage the "<My project>_WEB" directory of the current project......
The report editor
WINDEV, WEBDEV and WINDEV Mobile allow you to create reports with the report editor......
Access rights to a class property
A property is a code element that includes two processes......
ERR_OUT_OF_MEMORY
Insufficient memory to perform the operation. ERR_OUT_OF_MEMORY (13)...
The "Project Management Hub" pane
The "Project Management Hub" pane displays the tasks assigned to the current developer......
The Signature control
The Signature control is a report control used to sign......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
Native SQL Server Connector: Executing the same stored procedure multiple times
In some cases, it may be useful to execute the same stored procedure multiple times by changing one or more parameters ......
Native Sybase Connector: Running the same stored procedure several times
In some cases, it may be useful to execute the same stored procedure multiple times by changing one or more parameters......
The Rating control
The Rating control allows the user to: indicate the popularity level of an element via repeated icons. find out the popularity level of an element via repeated icons....