ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DnDIsDataAvailable (Function)
Checks whether a specific type of data is available during Drag/Drop....
EmailAddress (Type of variable)
The EmailAddress type is used to handle an email address as well as its type (home, office, etc.).
SIPAddress (Type of variable)
The SIPAddress type is used to define the advanced characteristics of a SIP address.
WebAddress (Type of variable)
The WebAddress type is used to define the advanced characteristics of a site address as well as its type (custom page, blog, ftp, etc.).
InstantMessaging (Type of variable)
The InstantMessaging type is used to define the advanced characteristics of the instant messaging of a contact (Google Talk, Skype, MSN, etc.).
Event (Type of variable)
The Event type is used to define all the advanced characteristics of an event: birthday, saint's day, ......
UTF8ToUnicode (Function)
Converts a UTF-8 string to Unicode
DnDCacheData (Function)
Indicates the type of data and the data to copy/move during Drag/Drop....
Generating and deploying 64-bit applications
WINDEV allows you to automatically generate and install a 64-bit application.
How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming....
HTrack (Function)
Starts tracking write actions (addition, modification or deletion) performed on a file found in an HFSQL server.
DnDEvent (Function)
Indicates the procedure to run during an event of Drag/Drop....
Phone (Type of variable)
The Phone type is used to handle a phone number as well as its type (home, work, ...).
HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control......
UTF8Valid (Function)
Tests the validity of a string in UTF8 format.
Functions for managing Organizer controls (prefix syntax)
The following functions are used to handle the Organizer control via prefix syntax:...
Custom context menu
Custom context menus are created in the window editor and can be handled programmatically......
HFreeQuery (Function)
Free the resources of a query (after the call to HExecuteQuery or HExecuteSQLQuery).
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
HCheckMemo (Function)
Checks the structural integrity of memos in an HFSQL data file.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HRecordToXML (Function)
Retrieves the structure and the value of the current record and exports them into a character string in XML format.
HMode (Function)
Changes the mode and the method for locking data files.
HJSONToRecord (Function)
Imports JSON data into the current record.