barcodeScanner
References
PermissionState
Re-exports PermissionState
Enumerations
Format
Enumeration Members
Aztec
Aztec: "AZTEC";Codabar
Codabar: "CODABAR";Code128
Code128: "CODE_128";Code39
Code39: "CODE_39";Code93
Code93: "CODE_93";DataMatrix
DataMatrix: "DATA_MATRIX";EAN13
EAN13: "EAN_13";EAN8
EAN8: "EAN_8";ITF
ITF: "ITF";PDF417
PDF417: "PDF_417";QRCode
QRCode: "QR_CODE";UPC_A
UPC_A: "UPC_A";UPC_E
UPC_E: "UPC_E";Interfaces
Scanned
Properties
| Property | Type | Defined in |
|---|---|---|
bounds | unknown | |
content | string | |
format | Format |
ScanOptions
Properties
| Property | Type | Defined in |
|---|---|---|
cameraDirection? | "back" | "front" | |
formats? | Format[] | |
windowed? | boolean |
Functions
cancel()
function cancel(): Promise<void>Cancel the current scan process.
Returns
Promise<void>
checkPermissions()
function checkPermissions(): Promise<PermissionState>Get permission state.
Returns
Promise<PermissionState>
openAppSettings()
function openAppSettings(): Promise<void>Open application settings. Useful if permission was denied and the user must manually enable it.
Returns
Promise<void>
requestPermissions()
function requestPermissions(): Promise<PermissionState>Request permissions to use the camera.
Returns
Promise<PermissionState>
scan()
function scan(options?): Promise<Scanned>Start scanning.
Parameters
| Parameter | Type | Description |
|---|---|---|
options? | ScanOptions |