ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Bar Code functions
The following functions are used to manage bar codes:
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
Camera field: decode barcodes
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
Camera field: decode barcodes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
Managing bar codes
The use of bar codes to identify and manage products has become essential...
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCToImage (Function)
Generates the image of a bar code.
ThreadEnd (Function)
Ends the execution of the current thread.
TreeInsert (Function)
Inserts a leaf into a TreeView control at a specific position.
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)....
2. Searching and iterating over records
WINDEV Tutorial: WINDEV application: Managing data Lesson 2 - Searching and iterating over records - 30 min
HLoadParameter (Function)
Reads a parameter that was saved from a stored procedure by HSaveParameter.
HDeleteParameter (Function)
Deletes a parameter previously saved by HSaveParameter.
iPageNum (Function)
Returns or initializes the number of the page currently printed.
HTTPAddFile (Function)
Adds a file to the HTTP form.
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.
Converting an HFSQL Classic database into HFSQL Client/Server
There are two methods to convert HFSQL Classic databases to HFSQL Client/Server in WINDEV, WEBDEV and WINDEV Mobile......
Comparison operators
The comparison operators can be divided into several categories......
ShellExecute (Function)
Opens a document in its associated application.
HListFullTextIndex (Function)
Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine.
Marker (Type of variable)
The Marker type is used to define the characteristics of a marker that must be positioned on a map displayed in a Map 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.
4. Adding a product
WEBDEV Tutorial - Creating a website with back office processes Lesson 4 - Adding a product - 50 min
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.
HTTPAddParameter (Function)
Adds a parameter to an HTTP form.
FinLinearRedemption (Function)
Calculates the value of linear amortization of a product over a specific period of time.
FinInterestRate (Function)
Calculates the interest rate for a loan over a specific period of time with fixed payments.