24. implement LengthOfString<T>
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Implement LengthOfString<T> to return the length of a string.
type A = LengthOfString<'BFE.dev'> // 7type B = LengthOfString<''> // 0- accepted / - tried
Implement LengthOfString<T> to return the length of a string.
type A = LengthOfString<'BFE.dev'> // 7type B = LengthOfString<''> // 0