ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

fWriteLine (Example)
Usage example of the fWriteLine function
DeclareWebserviceContext (Function)
Used to declare a list of variables whose value will be persistent between the successive calls to a Webservice.
Scope of procedures
The scope of a procedure defines whether it is public, private, etc......
1. WLanguage
WINDEV Tutorial: WLanguage basics Lesson 1 - WLanguage - 5 min
AttachPointDeleteAll (Function)
Deletes all the connection points for a control.
FontSelect (Function)
Opens the standard window for font selection and selects the specified font.
fWrite (Example)
Usage example of the fWrite function
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
Accessibilité (Property)
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......
inAppProduct (Type of variable)
The inAppProduct type is used to define the advanced characteristics of a product for an In-App purchase.
SysStatusStorageCard (Function)
Returns the availability status of the storage card on the device.
NFCWriteTag (Function)
Starts writing data to an NFC tag.
nfcTag (Type of variable)
The nfcTag type is used to define the advanced characteristics of an NFC tag (Near Field Communication).
xlsOpen (Function)
Opens an Excel file (xls or xlsx files).
grSunburstRootSection (Function)
Changes or specifies the path of the root in a Sunburst chart.
SecurePassword (Type of variable)
The SecurePassword type is a structured type used to obtain a secure, hashed and salted password.
PDF Reader control: How to use the ribbon and tabs
The PDF Reader control includes multiple features accessible via......
How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......
How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
WINDEV, WEBDEV and WINDEV Mobile tools
The following tools are provided with WINDEV, WEBDEV and WINDEV Mobile...
Error 1009: The member of the class is private
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Error 1001: The operators: and:: can only be used in the methods of classes