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kenmori/共変性と反変性.md

Last active August 18, 2019 06:54
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[TypeSript] 共変性と反変性
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共変性と反変性.md

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[TypeSript] 共変性と反変性

共変性 と 反変性

Strict function type checking

関数パラメータの反変性

Arrayの共変性

covariance

contravariance

bivariance(共変かつ反変)

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