BarcodeScanner class
Barcode scanner plugin
Simply call var barcode = await BarcodeScanner.scan() to scan a barcode
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
-
numberOfCameras
→ Future<
int?> -
Returns the number of cameras which are available
Use n-1 as the index of the camera which should be used.
no setter
Static Methods
-
scan(
{ScanOptions options = const ScanOptions()}) → Future< ScanResult> - Starts the camera for scanning the barcode, shows a preview window and returns the barcode if one was scanned. Can throw an exception. See also cameraAccessDenied
Constants
- cameraAccessDenied → const String
- If the user has not granted the access to the camera this code is thrown.
- cameraAccessGranted → const String
- If the user has granted the access to the camera this code is returned.