ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HTransaction (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
EmailNbMessage (Function)
Returns the number of incoming messages currently found: on the email server (POP3 protocol only). in the Outlook messaging software....
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
Looper control functions
List of functions for managing Looper controls...
2. My first window
WINDEV Tutorial: WINDEV overview Lesson 2 - My first window - 30 min
EmailRunApp (Function)
Starts the native application for sending emails found on the current computer: Computer running Windows, Mobile device (Android, iPhone, iPad)....
Android: Conditions for using the Map control (before version 180056)
The Map control is using the Google Maps API library. The Map control displays data coming from the Google Maps service....
Android application: Using and sharing SQLite data
For the Android applications, the available databases are HFSQL (Classic and Client/Server) and SQLite....
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......
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
WDTestRest: Run the test of your REST Webservices
WDTestRest is used to test the calls to an HTTP REST Webservice or to run a Web API accessible by HTTP......
Email management functions
List of functions for managing emails...
FTPGetFile (Function)
Transfers a file from an FTP (File Transfer Protocol) server to the current computer.
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
Minute (Property)
The Minute property is used to: Retrieve the minutes from a Time or DateTime variable, or the number of minutes from a Duration. Change the minutes in a Time or DateTime variable, or the number of minutes in a Duration. Retrieve the minutes or the number of minutes from a Date item (in "Date and Time" or "Duration" format) or from a Time item. Modify the minutes or the number of minutes in a Date item (in "Date and Time" or "Duration" format) or in a Time item....
Managing the semaphores in the threads: limiting the simultaneous code execution
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
Creating help pages
A help system includes several pages......
iParameterDuplicate (Function)
Configures the automatic creation of the duplicate copy generated during the next print.
PhotoRunApp (Function)
Starts the native camera application of the device in order to take a photo.
FinCurrentVal (Function)
Returns the current value of investment.
fCompress (Function)
Compresses a file.
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
StatStandardDeviationP (Function)
Calculates the standard deviation for a full series of values.