ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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)....
ArrayDeleteDuplicate (Function)
Deletes the duplicates from an array.
3. Dates, arrays and structures
WINDEV Tutorial: WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
InAWPMode (Function)
Used to determine if the page currently run is an Active WEBDEV Page.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
LooperDelete (Function)
Deletes a row from a Looper control.
AnimationPlayOnControlProperty (Function)
Animates the modification of an integer property between 2 values.
DescribedPhysicalName (Property)
The DescribedPhysicalName property is used to manage the physical name of HFSQL data files.
SocketWaitForConnection (Function)
Run on the server, this function is used to wait for a connection request coming from the client sockets.
iPageNum (Function)
Returns or initializes the number of the page currently printed.
ThreadEnd (Function)
Ends the execution of the current thread.
TreeInsert (Function)
Inserts a leaf into a TreeView control at a specific position.
EmailSeekFirst (Example)
Usage example of the EmailSeekFirst function
HLoadParameter (Function)
Reads a parameter that was saved from a stored procedure by HSaveParameter.
HDeleteParameter (Function)
Deletes a parameter previously saved by HSaveParameter.
WEBDEV User Groupware: Tips
This help page contains different programming tips for the User Groupware in WEBDEV......
ThreadCurrent (Function)
Returns the name of the thread currently run.
ShellExecute (Function)
Opens a document in its associated application.
EmulateInput (Function)
Performs an input by emulation in a control while checking whether this control is an editable control.
zipDeleteFileList (Function)
Deletes a list of files from an archive.
iDocumentCanceled (Function)
Used to find out whether the current print was canceled by the user.
HOpen (Function)
Opens a data file.
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
HChangeName (Function)
Modifies the physical name of a data file.
AppInstallUPD (Function)
Triggers the automatic update of current application.