ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

OOP concepts
A class contains the description of a data structure (members) and the processes (methods) that handle this structure....
XLSCell type: MaskWD property
The MaskWD property of the xlsDocument type is used to define the display mask in WINDEV or WEBDEV format that will be used in the Excel cell ("DD/MM/YYYY" for example)......
Non-maximized windows in iOS
A non-maximized window can occupy a section of the screen only......
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested for the write operations in a stand-alone mongod, in a set of replicas or in fragmented clusters.
Numeric (Type of variable)
The numeric type is used to contain integer or decimal numbers by specifying if necessary: the number of digits in the integer part. the number of digits in the integer part and in the decimal part....
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
RichEdit (Property)
The RichEdit property is used to manage the RTF (Rich Text Format) type: of an edit control or Static control found in a window. of a Static control found in a report....
Positioning a toolbar
A Toolbar control can be created in a "Free" window or in an "MDI Parent" window......
Native XML Connector
WINDEV and WEBDEV allow you to import and handle a definition of XML files via the data model editor......
Drawing charts in an Image control
WINDEV and WEBDEV propose several functions for creating and handling charts......
How to create and handle a structure?
This help page explains how to create and handle a structure....
Calling a DLL written in Visual Basic
Visual Basic (like many other languages) allows you to create custom DLLs......
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
Information 37: Optimize your FOR loop
Gantt Chart report
The report editor gives you the ability to create "Gantt Chart" reports......
How to access the help?
WINDEV, WEBDEV and WINDEV Mobile include several methods for accessing the help system at any time......
mongoOperationDeleteOne (Type of variable)
The mongoOperationDeleteOne type is used to define all the advanced characteristics of a document delete operation that will be added to a bulk operations list. The first document that matches the filter will be deleted.
mongoOperationDeleteAll (Type of variable)
The mongoOperationDeleteAll type is used to define all the advanced characteristics of a document delete operation that will be added to a bulk operations list. All the documents that match the selection filter will be deleted.
mongoOperationUpdateAll (Type of variable)
The mongoOperationUpdateAll type is used to define all the advanced characteristics of a document update operation that will be added to a bulk operations list. All the documents that match the selection filter will be updated.
emailPOP3Session (Type of variable)
The emailPOP3Session type is used to access a messaging server by using the POP3 protocol (Post Office Protocol) in order to retrieve the messages found on this server.