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20250701 関数型DDD 14
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saka
December 24, 2025
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20250701 関数型DDD 14
saka
December 24, 2025
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Transcript
ؔܕDDD ts࣮ฤʢԾʣ
࣮ͯ͠·͢
ϥΠϒϥϦ
neverthrow
߹+Result
ॳݟͰཧղΉ͍ͣ
ϥΠϒϥϦͳ͠αϯϓϧ ࡞Δ͔
ϝϦοτ
Result͕؆୯
ؔ߹લ͔ΒͰ͖Δ
߹+Result
ଞͷؔܕͱൺͯͰ͖ Δ͜ͱ͕ݶΒΕ͍ͯΔ
ؔܕʹدͤ͗͢ͳ͍
࣮ࡍͷίʔυ
ωοτͷίʔυࢀߟଟΊ
ΦϒδΣΫτ
None
KindΘͳ͍ͷʁ
ύλʔϯϚον͠ͳ͍ͳ ΒෆཁʁͰ۠ผʁ
͜͜Βลͬͱਂ΅Δ
None
Zodൈ͘
None
ঢ়ଶભҠ
ValidatedCompany ~Company
validateCompanyؔ
combineͰ
combineͰऔΓग़͢
None
ϫʔΫϑϩʔ
None
IO
None
None