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akihisa-shimada/malti_generics.tsx

Created December 17, 2021 22:55
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malti_generics.tsx
const functionA = <T, U>(bool: boolean, param1: T, param2: U): T | U => {
if (bool) return param1;
return param2;
}
const result1 = functionA(true, 1, '文字列');
const result2 = functionA(false, 1, '文字列');
console.log(result1) // 1
console.log(result2) // 文字列
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