ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
SysIconAdd (Function)
Adds a system tray icon (in the lower-right corner of the screen).
inAppPurchaseProduct (Function)
Sends a request for purchasing an "In-App" product associated with the application.
UMCOpen (Function)
Opens the edit window of User Macro-Code for the current window.
HDescribeFullTextIndex (Function)
Describes a full-text index of data file created through programming.
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
Programming an indexed control
inAppListProductInfo (Function)
Retrieves, from the store, information about the "In-App" products associated with the application.
WiFiDetectAccessPoint (Function)
Starts detecting the Wi-Fi access points currently accessible from the device.
inAppProduct (Type of variable)
The inAppProduct type is used to define the advanced characteristics of a product for an In-App purchase.
HListFullTextIndex (Function)
Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine.
Writing an email: the available methods
This help page presents the methods for writing an email....
Diagram functions (prefix syntax)
Diagram functions (prefix syntax)...
grAxisPosition (Function)
Indicates the position where one of the chart axes (X or Y-coordinates) will be drawn.
Selected (Property)
The Selected property is used to: Select, or determine if a row is selected in a List, ListView or Table control. Select, or determine if a column or cell is selected in a Table control with row or column selection. Select, or determine if a WEBDEV menu option is selected....
Conditional target-code
The code editor allows you to enter a specific code for each environment (WINDEV, WEBDEV and WINDEV Mobile)......
Handling a Check Box control through programming (prefix syntax)
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Check Box control through programming......
MenuMark (Function)
Positions the checkmark in front of the menu option (popup menu or drop-down menu).
Managing Hive databases
Hive is a software layer of Hadoop used to run queries......
<gglConnection variable>.GetCalendar (Function)
Retrieves a Google calendar and its events according to its title or identifier.
Finding the unused WEBDEV styles
In most cases, most of the presentation styles are created when designing a site......
Events associated with a Spreadsheet control
16. Java applications in practice
Java applications in practice...
GOTO statement
The GOTO statement is used to run a code identified by a given label...
LengthToString (Function)
Converts a size in bytes to a string with human-readable units such as kilobytes, megabytes or terabytes.