ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 1038: This member already exists in the class
iAreaHeight (Function)
Calculates the height of a fixed-width area required to print the entire text that uses the current font.
Remote WEBDEV administrator: Modifying a WEBDEV account
To modify a WEBDEV account from the remote WEBDEV administrator:...
Testing a project: setting
By testing the project you can simulate how the application will run......
Brochure of new features: Common new features
New features in WINDEV/WEBDEV/WINDEV Mobile 28 presented in the New Features brochure....
Warning 12: The label is unused
WEBDEV administrator: Advanced configuration
The "Advanced" tab is used to configure the advanced features at server level......
Accessing a database in local mode (SQLite)
WEBDEV allows a site to create and access a database created by the browser on the computer of the Web user in browser code....
The Site Map control
The Site Map control allows the Web user to......
FontCharset (Property)
The FontCharset property is used to: Find out the character set used by the screen fonts of a control. Modify the character set used by the screen fonts of a control....
MQTTConnect (Function)
Used to connect to a MQTT server (also called "Broker").
<mqttSession variable>.Connect (Function)
Used to connect to a MQTT server (also called "Broker").
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
HDeleteQuery (Function)
Deletes a query (used by stored procedures) from an HFSQL server.
mongoOperationsOption (Type of variable)
The mongoOperationsOption type is used to define the options of bulk operations.
<Connection variable>.DeleteQuery (Function)
Deletes a query (used by stored procedures) from an HFSQL server.
HListStoredElement (Function)
Returns the list of elements stored on an HFSQL server (sets of procedures, stored procedures or queries).
Query with parameters
The queries with parameters allow the user to easily select records according to his own requirements......
How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
<Connection variable>.ListStoredElement (Function)
Returns the list of elements stored on an HFSQL server (sets of procedures, stored procedures or queries).
How to use the indirection operators?
The indirection operators ({ }) are used to handle an object whose name is found in a variable......
EmailConfigure (Function)
Used to configure the WLanguage functions for email management.
memcachedResult (Type of variable)
The memcachedResult type is used to define the characteristics of a value read on a Memcached server.
Link control associated with an item containing an email address
In a database, the email address of customers, suppliers, ......
Setup by stand-alone physical media
A setup by stand-alone physical media allows you to provide a media that contains all the files required for installing and running a site......