ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Left (Function)
Extracts the left part (i.e., the first characters) from a string or buffer.
HCreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
Handling Gantt Chart controls programmatically
Phone constants (Android / iOS)
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism......
Color constants
The color constants are mainly used in the chart functions, the print functions and the drawing functions......
1. Creating a WINDEV project and its analysis
WINDEV Tutorial: Creating a WINDEV project and its analysis Lesson 1 - Creating a WINDEV project and its analysis - 5 min
Constants used by properties associated with windows, reports, pages and controls
List of constants used by properties associated with windows, reports, pages and controls....
Constants for the assisted replication
List of constants used by the functions for the assisted replication....
grDonutHolePercentage (Function)
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
fCreateLink (Function)
Creates a link on a file at the specified location.
WDTestSite: Running a scenario
The scenario is a text file (".WCN" extension) containing all the operations performed when recording the scenario. This scenario is run by WDTestSite....
xlsNbRow (Function)
Returns the number of rows found in an XLS file.
The Numeric or Currency control: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks......
CancelWebserviceContext (Function)
Deletes from the webservice context a variable added by DeclareWebserviceContext.
User Groupware (WINDEV and WEBDEV): Options and settings
An application is often intended to be used by several users connected via a network......
EncryptStandard (Function)
Encrypts a character string or a binary buffer by using a symmetrical encryption algorithm (AES, DES, etc.)
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
TimeToString (Function)
Converts a time to a string in the specified format.
OLELoad (Function)
Initializes an OLE control with an OLE object.
SpeechSynthesisInitialize (Function)
Initializes the parameters of speech synthesis for the current application.
The "Stock" charts
The Stock charts are used to represent the variations in the values of shares......
WDAdminHF: Managing the server
During the connection to the remote HFSQL administrator, you must specify the HFSQL server that will be taken into account......
SpeechSynthesisReadText (Function)
Reads the specified text using the device's text-to-speech engine....