22 lines
470 B
PHP
22 lines
470 B
PHP
<?PHP
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declare(strict_types = 1);
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/**
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* Exception thrown in case a library of congress link refers to the subject
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* headings (subject headings are a dedicated, full vocabulary according to
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* md's definition).
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*/
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final class MDInvalidNodaLinkLocIdIsSh extends MDInvalidNodaLinkException {
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/**
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* Error message.
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*
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* @return string
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*/
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public function errorMessage() {
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//error message
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return 'Inputs are not valid.';
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}
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}
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