iphone - I am getting "_OBJC_CLASS_$_BarcodePickerController" error while integrating red laser -

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complete description of error

undefined symbols architecture armv7: "_objc_class_$_barcodepickercontroller", referenced from: objc-class-ref in viewcontroller.o ld: symbol(s) not found architecture armv7

clang: error: linker command failed exit code 1 (use -v see invocation)

please give idea.. in advance.

sounds using redlaser sdk, forgot link sdk project.


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