ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WINDEV 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
Object diagram
An object diagram represents a set of objects and how they relate to each other at a certain moment in time......
Native Progress Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose an optional Native Connector to Progress ......
DotNetRunXML (Function)
Runs a procedure on a server for .Net XML Web services.
Native Access to SAP
SAP is a widely used ERP......
WDHFDiff - Use
WDHFDiff is used to compare......
<Array>.DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from the advanced array property (array of gglCalendar events, ...). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
XamlDisable (Function)
Simulates the absence of .Net 3.0 framework.
DotNetError (Function)
Returns the error for the last .Net procedure that failed.
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
DeleteAll (Function)
Deletes all the elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword......
Managing Hive databases
Hive is a software layer of Hadoop used to run queries......
Different types of data (Type of variable)
A variable is defined by name and type......
Native PostgreSQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector to PostgreSQL......
Native Sybase Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose an optional Native Connector to Sybase (also called Native Access to Sybase......
.Net Winform control properties
The following properties can be used with the.Net controls (WinForm) ......
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer, string, real, numeric or currency) to the cells of an array. This multiple assignment is also available for the structures and the classes....
DotNetGetResult (Function)
Returns the result of the last .Net procedure that was successfully run.
Reports and Queries 2024: New WLanguage features
In version 28, new functions have been introduced and some of them have been improved......
WINDEV Mobile 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
Handling an element of a TreeView control programmatically
This help page explains how to handle the elements of a TreeView control either directly or via the WLanguage functions......
Creating a .NET assembly from WINDEV
To create a.NET assembly, ......
Analysis links
The links are used to link the files found in an analysis between themselves......
ErrorOccurred (Variable)
ErrorOccurred is a preset variable of WLanguage indicating the result of the last WLanguage function used.