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BarcodeScannerHost

Trait BarcodeScannerHost 

Source
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§

Source

fn scan( &self, request: BarcodeScanRequest, ) -> Result<BarcodeScanResults, BarcodeScannerError>

Runs a live barcode scanning session and returns decoded results.

Source

fn decode_image( &self, request: BarcodeImageDecodeRequest, ) -> Result<BarcodeScanResults, BarcodeScannerError>

Decodes barcode results from image bytes supplied by the app.

Source

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".

Implementors§