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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Class inheritance
The hierarchical organization in class and sub-class has allowed to create the notion of inheritance......
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
NbItem (Property)
The NbItem property is used to get the total number of items (including composite keys) in a record of: a file described in the data model editor, a file described programmatically, an HFSQL view, a query....
Charset (Property)
The Charset property is used to: Get the character set used by a Font variable. Change the character set used by a Font variable. Get the character set used by an HFSQL data file....
Thumbnail (Property)
The Thumbnail property can be used on: the items of an HFSQL data file. For more details, see Thumbnail property on items. the Thumbnail controls (WEBDEV only). For more details, see Thumbnail property on Thumbnail controls....
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
SOAP constants
List of constants used by the SOAP functions....
Binding controls to data
A window or page can display information from......
Open document tabs
The document tabs allow you to navigate between the different elements opened in the different editors....
HFSQL Client/Server: Managing the ports
The ports used by the HFSQL Client/Server server......
The UML model
The main objective of a development team is to create optimized applications, capable of satisfying the ever-changing needs of their users......
Procedure WLanguage called by the function SensorDetectChangeAcceleration
Procedure (also known as "Callback") called by the SensorDetectChangeAcceleration function when the device's acceleration on one of its axes is detected....
1. WLanguage functions specific to WEBDEV
Referring to an element in a WLanguage event / process
2. WLanguage functions specific to phones
A WINDEV Mobile HFSQL application can also operate in Client/Server mode....
Telemetry: Installing the server
To use the telemetry, you must install on a computer......
WEBDEV 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
WINDEV 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window controls...
Electronic invoicing: Factur-X in WLanguage
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......