Scan QR of Scanner

Activate the device's camera, and wait for the user to scan a QR code.

Additional inputs

• qrType: Type of the code that is the be scanned (QR, Barcode, ...)
• qrEnableFlip: if true, allow the user to switch between front- and back camera
• qrFrontCamera: if true, prefer to use the device's front camera, if one exists
• resGroup: group to store the read QR-code in
• resKey: key to store the read QR-code in

Effects

• Stores the content of the QR code that was read in the given variable

Function exits

• On success: A proper QR code has been scanned
• On cancelled: The scan has been aborted