ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The OLE control
The OLE control is used to handle an OLE object......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
Control Centers: Working in offline mode
When working on a laptop computer or on an offline computer, you may want to continue working with the data found in the Control Centers (schedule management, quality management, etc....
Selection (Property)
The Selection property is used to get the characteristics of the selection (or cursor): in a Word Processing control. Remark: This selection is in the section being edited in the control (body, header or footer). in a Spreadsheet control. in an HTML Editor control. in a Diagram Editor control....
Modifying the query content
The queries are used to easily select the records coming from one or more files, matching one or more selection criteria, ......
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....
<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)....
Data model editor: types of links
Several types of links can be found between the files......
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....
Binding an OLE control to an item
An OLE control can be bound to an item in a data file, query, etc....
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)....
Parameters of the procedure used by HReindexAsynchronous
WLanguage procedure ("callback") called by HReindexAsynchronous for each HFSQL Client/Server data file reindexed. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
Classes, members, methods and properties
A class is made of......
1. Project and Analysis
The development of a Windows application with WINDEV is based on two main elements: the Project and the Analysis....
HFSQL Client/Server: Configuring the data files on the server
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV applications......
Export your data to Excel
Telemetry: Viewing data
To see the results of telemetry data for your applications, WINDEV and WINDEV Mobile propose a telemetry editor......
Export your data to Word
Calendar functions (prefix syntax)
pdfDocument (Type of variable)
The pdfDocument type gets all the characteristics of a PDF file: author, date created, page content, etc.
DateTimeUTCToLocal (Function)
Converts a UTC date and time to local time (time zone, summer time, winter time).
Telemetry: Configuring the WINDEV and WINDEV Mobile applications
To use the telemetry in a WINDEV or WINDEV Mobile application, you must......
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be......