| 1 | <?php |
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| 20 | abstract class IOUtil |
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| 21 | { |
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| 22 | /** |
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| 23 | * Convert a user answer to boolean. |
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| 24 | * |
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| 25 | * @param string $answer |
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| 26 | * @return bool |
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| 27 | */ |
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| 28 | 9 | public static function answerToBool($answer) : bool |
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| 32 | |||
| 33 | /** |
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| 34 | * Return cli line separator string. |
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| 35 | * |
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| 36 | * @param int $length |
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| 37 | * @return string |
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| 38 | */ |
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| 39 | 2 | public static function getLineSeparator(int $length = 80) |
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| 43 | } |
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| 44 |