ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Changing the window content with a swipe gesture
The mobile devices propose several features available via finger movements......
HTTPProgressBar (Function)
Displays a progress bar when: receiving the response to an HTTP request. sending an HTTP form (HTTPSendForm) or an HTTP query....
Advanced types
The advanced types of WLanguage are as follows...
Page constants
List of constants used by page functions....
TabOpen (Function)
Opens a new pane in a Dynamic Tab control.
HFreeQuery (Function)
Releases query resources (following use of HExecuteQuery or HExecuteSQLQuery functions).
HCancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the table is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
Printing in Linux
WEBDEV and WINDEV allow you to print to PDF in Linux using WLanguage functions......
Name (Property)
The Name property is used to get the name of an element.
inAppPurchaseProduct (Function)
Sends a request for purchasing an "In-App" product associated with the application.
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
URISelect (Function)
Opens a system window to select a resource from: from the device file system, from the Cloud (Google Drive, Microsoft OneDrive, etc.) or from one of the content managers installed on the device....
PVTCalculateUpdateAsynchronous (Function)
Updates some of the data found in a Pivot Table control from a given date without blocking the application.
HErrorLock (Function)
Used to check whether a lock error occurred.
Displaying an Active WEBDEV Page
An Active WEBDEV Page can be displayed......
SSL: Secure transactions with WEBDEV
When using an Internet application, the data circulating between the computer of the Web user and the Web server is not protected......