pub trait BarcodeScannerHost:
Send
+ Sync
+ 'static {
// Required methods
fn scan(
&self,
request: BarcodeScanRequest,
) -> Result<BarcodeScanResults, BarcodeScannerError>;
fn decode_image(
&self,
request: BarcodeImageDecodeRequest,
) -> Result<BarcodeScanResults, BarcodeScannerError>;
fn cancel_scan(&self) -> Result<(), BarcodeScannerError>;
}Expand description
Host-side barcode scanner provider.
Required Methods§
Sourcefn scan(
&self,
request: BarcodeScanRequest,
) -> Result<BarcodeScanResults, BarcodeScannerError>
fn scan( &self, request: BarcodeScanRequest, ) -> Result<BarcodeScanResults, BarcodeScannerError>
Runs a live barcode scanning session and returns decoded results.
Sourcefn decode_image(
&self,
request: BarcodeImageDecodeRequest,
) -> Result<BarcodeScanResults, BarcodeScannerError>
fn decode_image( &self, request: BarcodeImageDecodeRequest, ) -> Result<BarcodeScanResults, BarcodeScannerError>
Decodes barcode results from image bytes supplied by the app.
Sourcefn cancel_scan(&self) -> Result<(), BarcodeScannerError>
fn cancel_scan(&self) -> Result<(), BarcodeScannerError>
Cancels the active live barcode scanning session.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".