ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to manage a multi-selection in a Table control?
This help page explains how to manage a multi-selection in a Table control....
modbusSession (Type of variable)
The modbusSession type is used to identify a connection to a Modbus server.
ASPDisplay (Function)
Calls an external ASP script and returns the result page in the current browser window.
JSMethod (Function)
Used to run a JavaScript method on an element found in the current page.
PHPDisplay (Function)
Calls an external PHP script and returns the result page in the current browser window.
ExplorerRetrieve (Function)
Retrieves the number and the name of the files "dropped" from the explorer.
MatFloatAdd (Function)
Adds a value to each matrix element.
Retrieving the coordinates of a click in a clickable image
If the click action of the image is set to "Server call", you can get the click coordinates when the image is clicked in the browser......
EmailReadNext (Example)
Usage example of the EmailReadNext function
SQLTransaction (Example)
Usage example of the SQLTransaction function
NFCReadTag (Function)
Starts reading a NFC tag or enables the detection of NFC tags for the current window.
Native MariaDB Connector: Specific features
The Native MariaDB Connector creates "InnoDB" tables to support locks and transactions on a MariaDB database......
MapModifyMarker (Function)
Modifies a marker displayed in a Map control.
Native MySQL Connector: Specific features
The Native MySQL Connector (also called "Native MySQL Access") creates "InnoDB" tables to support locks and transactions on a MySQL database......
CaseSensitive (Property)
The CaseSensitive property is used to determine if the different searches performed on the item distinguish between uppercase and lowercase characters (with HReadSeek, HReadSeekFirst and HReadSeekLast, for example).
LooperModify (Function)
Changes the values of the attributes in a row of a Looper control.
Supercontrol
A supercontrol is an advanced type of control......
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
Background (Type of variable)
The Background type defines the advanced characteristics of the element background.
Cardinalities
The cardinalities are used to count the links between the files......
ComponentInfo (Function)
Returns information about a component.
HOpenAnalysis (Function)
Opens an analysis in HFSQL Classic format.
Alias type
The Alias type is used to declare and handle a logical alias for a data file or query.
X (Property)
The X property is used to: Get the X-coordinate of a control, Table control column or window (position on the X-axis). Get the X-coordinate of a control or window (position on the X-axis)....
Uploading files
Uploading consists in saving a file located on the user's computer to the Web server......