ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 121: Shadowing a structure
PageParameter (Function)
Returns the value of a parameter passed to the current page.
docNumberingLevel (Type of variable)
The docNumberingLevel type is used to define the advanced characteristics of a numbering level used in a Word Processing document.
WINDEV and OPC
OPC stands for "OLE for Process Control"......
The Appointment structure
The Appointment structure is a preset structure of WLanguage (no declaration is required)......
Constants used by the functions for managing countries and continents
Pull to refresh (Android/iOS): Window, Table and Looper controls
The "Pull to refresh" feature allows the user to "pull" a Table control, a Looper control or a window in order to refresh its content......
Client/Server: Connecting the client computers to the server
In order for the application to be able to handle the data files found on the HFSQL server, the connection that will be used by the application must be defined in the project......
JSONValid (Function)
Checks the validity of a JSON string.
Programming table fields linked to a table
This page explains how to program data-bound Table controls......
Constants for managing appointments
Lists of constants used to manage the appointments...
iPhone window: window creation wizard
The wizard for window creation allows you to easily create a window containing all main elements of a window for an iPhone application......
Upper (Function)
Converts all characters in a string to uppercase according to the region settings defined in Windows.
Lower (Function)
Converts all characters in a string to lowercase according to the region settings defined in Windows.
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile......
docFormatMulticolumn (Type of variable)
The docFormatMulticolumn type is used to define all the advanced characteristics of a multicolumn section defined in a docSection variable.
DataType (Function)
Identifying the type of a WLanguage variable.
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....