Struct bardecoder::DecoderBuilder

pub struct DecoderBuilder<IMG, PREPD, RESULT> { /* private fields */ }

Builder struct to create a Decoder

Required elements are:

• Prepare
• Detect
• Extract
• Decode

Implementations

impl<IMG, PREPD, RESULT> DecoderBuilder<IMG, PREPD, RESULT>

pub fn new() -> DecoderBuilder<IMG, PREPD, RESULT>

Constructor; all fields initialized as None

pub fn prepare( &mut self, prepare: Box<dyn Prepare<IMG, PREPD>> ) -> &mut DecoderBuilder<IMG, PREPD, RESULT>

Set the prepare implementation for this Decoder

pub fn detect( &mut self, detect: Box<dyn Detect<PREPD>> ) -> &mut DecoderBuilder<IMG, PREPD, RESULT>

Set the detect implementation for this Decoder

pub fn qr( &mut self, extract: Box<dyn Extract<PREPD, QRLocation, QRData, QRError>>, decode: Box<dyn Decode<QRData, RESULT, QRError>> ) -> &mut DecoderBuilder<IMG, PREPD, RESULT>

Set the extact and decode implementations for this Decoder for QR codes

pub fn build(self) -> Decoder<IMG, PREPD, RESULT>

Build actual Decoder

Panics

Will panic if any of the required components are missing