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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

dSaveImage (Function)
dSaveImage is kept for backward compatibility.
HReadSeek (Function)
Sets the position on the first record whose value for a specific item is greater than or equal to a sought value (generic search).
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API...
Private Store for mobile applications
There are two methods two deploy your applications......
Responsive Web Design: Tips
The Responsive Web Design was used in your pages but you still encounter some lock points......
Copying controls from the window editor
The controls can be copied from the window editor......
Managing HFSQL Cluster
Methods for managing an HFSQL cluster and its databases....
Access rights to a class property: special cases
The retrieval and assignment processes can be public, private or protected. The access rights of the property correspond to the less restrictive rights of the two processes....
Classes, members, methods and properties
A class is made of......
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
gStoredValueEnable (Function)
Allows (or not) retrieving the value defined by gStoredValue in a List Box or a Combo Box control.
HLockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
gLinkActivate (Function)
Allows (or not) retrieving the value defined by gLink in a List Box or a Combo Box control. Function kept for compatibility. It is recommended to use gStoredValueEnable....
HImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
Custom title bar with menus and controls
There is a new trend in UI design: application menus in the title bar!...
Dark theme on mobile devices
The latest versions of mobile OSs allow you to switch applications to a dark theme to reduce battery consumption or to make the device easier to use in a low-light environment......
Creating an executable
Once the development of your WINDEV application is completed (windows, reports, queries, etc....
Compatibility between external components and deployed applications
A component can evolve in many ways......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
fExtractPath (Function)
Returns the different elements of a path: disk, directories, name and extension of the file.
Creating an update query
An Update query (SQL UPDATE statement) is used to modify the records in a database file......
The Multimedia control
The Multimedia control is used to play multimedia files......
Unicode in character strings
UNICODE is an encoding system that assigns a unique number to each character....
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).