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Day 54 - "Undefined symbols for architecture arm64" errors

Forums > 100 Days of SwiftUI
@T0M1N0CZ  

Hi guys,

I have 6 errors during day 54 of the course:

Undefined symbols for architecture arm64: "_$s8Bookworm10RatingViewV6rating5label07maximumB08offImage02onH07ofColor0iK0AC7SwiftUI7BindingVySiGSSSiAK0H0VSgApK0K0VAStcfC", referenced from: $s8Bookworm11AddBookViewV4bodyQrvg7SwiftUI4FormVyAE05TupleD0VyAE9TextFieldVyAE0J0VG_AnE6PickerVyAMSSAE7ForEachVySaySSGSSAMGGAE7SectionVyAmIyAE0J6EditorV_AA06RatingD0VtGAE05EmptyD0VGAWyA2_AE6ButtonVyAMGA2_GtGGyXEfU_A8_yXEfU_A0yXEfU0 in AddBookView.o "_$s8Bookworm10RatingViewV6rating5label07maximumB08offImage02onH07ofColor0iK0AC7SwiftUI7BindingVySiGSSSiAK0H0VSgApK0K0VAStcfcfA0", referenced from: _$s8Bookworm11AddBookViewV4bodyQrvg7SwiftUI4FormVyAE05TupleD0VyAE9TextFieldVyAE0J0VG_AnE6PickerVyAMSSAE7ForEachVySaySSGSSAMGGAE7SectionVyAmIyAE0J6EditorV_AA06RatingD0VtGAE05EmptyD0VGAWyA2_AE6ButtonVyAMGA2_GtGGyXEfU_A8_yXEfU_A0yXEfU0 in AddBookView.o "_$s8Bookworm10RatingViewV6rating5label07maximumB08offImage02onH07ofColor0iK0AC7SwiftUI7BindingVySiGSSSiAK0H0VSgApK0K0VAStcfcfA1", referenced from: _$s8Bookworm11AddBookViewV4bodyQrvg7SwiftUI4FormVyAE05TupleD0VyAE9TextFieldVyAE0J0VG_AnE6PickerVyAMSSAE7ForEachVySaySSGSSAMGGAE7SectionVyAmIyAE0J6EditorV_AA06RatingD0VtGAE05EmptyD0VGAWyA2_AE6ButtonVyAMGA2_GtGGyXEfU_A8_yXEfU_A0yXEfU0 in AddBookView.o "_$s8Bookworm10RatingViewV6rating5label07maximumB08offImage02onH07ofColor0iK0AC7SwiftUI7BindingVySiGSSSiAK0H0VSgApK0K0VAStcfcfA3", referenced from: _$s8Bookworm11AddBookViewV4bodyQrvg7SwiftUI4FormVyAE05TupleD0VyAE9TextFieldVyAE0J0VG_AnE6PickerVyAMSSAE7ForEachVySaySSGSSAMGGAE7SectionVyAmIyAE0J6EditorV_AA06RatingD0VtGAE05EmptyD0VGAWyA2_AE6ButtonVyAMGA2_GtGGyXEfU_A8_yXEfU_A0yXEfU0 in AddBookView.o "_$s8Bookworm10RatingViewV6rating5label07maximumB08offImage02onH07ofColor0iK0AC7SwiftUI7BindingVySiGSSSiAK0H0VSgApK0K0VAStcfcfA4", referenced from: _$s8Bookworm11AddBookViewV4bodyQrvg7SwiftUI4FormVyAE05TupleD0VyAE9TextFieldVyAE0J0VG_AnE6PickerVyAMSSAE7ForEachVySaySSGSSAMGGAE7SectionVyAmIyAE0J6EditorV_AA06RatingD0VtGAE05EmptyD0VGAWyA2_AE6ButtonVyAMGA2_GtGGyXEfU_A8_yXEfU_A0yXEfU0 in AddBookView.o "_$s8Bookworm10RatingViewV6rating5label07maximumB08offImage02onH07ofColor0iK0AC7SwiftUI7BindingVySiGSSSiAK0H0VSgApK0K0VAStcfcfA5", referenced from: _$s8Bookworm11AddBookViewV4bodyQrvg7SwiftUI4FormVyAE05TupleD0VyAE9TextFieldVyAE0J0VG_AnE6PickerVyAMSSAE7ForEachVySaySSGSSAMGGAE7SectionVyAmIyAE0J6EditorV_AA06RatingD0VtGAE05EmptyD0VGAWyA2_AE6ButtonVyAMGA2_GtGGyXEfU_A8_yXEfU_A0yXEfU0 in AddBookView.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation)

and I can't find a solution for it. Could you help me, please?

2      

@NigelGee  HWS+

Is this in the "log" window? Do the code work or crashes? If so read On Log Noise.

2      

@T0M1N0CZ  

I went line by line and found the problem...there was a "section" missing in the code.

2      

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