ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
Integrating a WEBDEV site into a WINDEV application
By integrating a website into a window in a desktop application, you can share existing elements and boost productivity......
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).
CurrentYear (Function)
Returns the current year in integer format.
Time (Type of variable)
The Time type is used to easily handle the times...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes......
The Social Network control
The "Social network" control is a toolbar containing icons used to establish the link to the main social networks of the Web......
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
HFTListWord (Function)
Lists the words of the current record that will be taken into account by the full-text indexing.
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).
Anchoring applied to window controls
The windows of a WINDEV application can be resized at runtime......
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
HErrorModification (Function)
Used to: return the value of a record item if a modification conflict occurs. check if a modification conflict occurred....
HUnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
HViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross) in the corresponding data file. This function uses the former view mechanism.
Custom context menu
Custom context menus are created in the window editor and can be handled programmatically......
HSetDuplicates (Function)
Enables or disables the management of duplicates on a unique key.
HInfoFile (Function)
Returns the characteristics of an HFSQL Classic or Client/Server data file....
HUnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
Generating a class diagram
The generation is used to create the WINDEV classes ("......
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
HClose (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
Date (Type of variable)
The Date type enables you to easily handle the dates...
HGetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
HSave (Function)
Modifies the current record if it exists, otherwise adds a new record.