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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Bar Code functions
The following functions are used to manage bar codes:
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
BCToImage (Function)
Generates the image of a bar code.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
Truncate (Function)
Truncates the right part of a string or buffer.
RegexSearch (Function)
Searches for all the parts of a string that match a specific format.
iPrint (Function)
Sends the character string passed as parameter to the print buffer.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
2. Projects in practice
Discover the main operations that can be performed on a project....
EndTotalRange (Property)
The EndTotalRange property is used to: get the last date or time that can be displayed in a Scheduler or TimeLine control. change the last time that can be displayed in a TimeLine control....
StartTotalRange (Property)
The StartTotalRange property is used to: get the first date or time that will be displayed in a Scheduler or TimeLine control. change the first time that can be displayed in a TimeLine control....
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
ColorHue (Function)
Calculates the hue of a color.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
Uploading files
Uploading consists in saving a file located on the user's computer to the Web server......
Today (Function)
Returns or modifies the system date (date of the day defined on the current computer).
Scheduler control events
The following events associated with Scheduler controls:...
SQLFetch (Function)
Goes to the next row (i.e next record) of the query result.
DateToDayInAlpha (Function)
Returns the name of the day that corresponds to a specified date.
WordToArray (Function)
Fills an array with the words from a string.
BufferToInteger (Function)
Extracts an integer from a binary buffer at a given position.
Tilt (Property)
The Tilt property gets or sets the tilt of the map displayed in a Map control.
grAutoRefreshSeries (Function)
Identifies or defines whether a series is refreshed whenever the chart is drawn.
zipAddFile (Function)
Adds a file (of any type) into an archive in CAB, ZIP, WDZ and 7z, TAR or TGZ (TAR.GZ) format and compresses it.
XMLPath (Function)
Returns the current position in the document in XPATH format.