Created
October 4, 2022 10:02
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Convert country code (https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) to Flag emoji using Kotlin functions.
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| fun countryFlag(code: String) = code | |
| .uppercase() | |
| .split("") | |
| .filter { it.isNotBlank() } | |
| .map { it.codePointAt(0) + 0x1F1A5 } | |
| .joinToString("") { String(Character.toChars(it)) } | |
| println(countryFlag("in")) | |
| // output 🇮🇳 |
each of the 2 characters should be between 0x1F1E6 and 0x1F1FF , right?
Correct
OK thanks
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I see. Thanks.
So if I want to check the values, that it is in the range, each of the 2 characters should be between 0x1F1E6 and 0x1F1FF , right?
That's about the output.
The input should just be between A and Z, right (from AA to ZZ)?