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interface Lengthwise { | |
length: number; | |
} | |
function loggingIdentity<T extends Lengthwise>(arg: T): T { | |
console.log(arg.length); | |
return arg; | |
} | |
loggingIdentity(['hello world']) | |
loggingIdentity({ length: 1 , lengthName : 'name'}) |
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