20 lines
466 B
PHP
20 lines
466 B
PHP
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<?php
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namespace nulib;
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use RuntimeException;
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/**
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* Class DataException: exception générique concernant l'accès à des données
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*/
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class DataException extends RuntimeException {
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static final function no_more_data(): self {
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return new self("no more data");
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}
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static final function ensure_not_eof($data, bool $throw=true, $eof=false) {
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if (!$throw) return null;
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elseif ($data !== $eof) return $data;
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else throw self::no_more_data();
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}
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}
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