.. _reference.exceptions: ========== Exceptions ========== .. php:namespace:: Ramsey\Uuid\Exception .. php:exception:: BuilderNotFoundException Extends ``\RuntimeException``. Thrown to indicate that no suitable UUID builder could be found. .. php:exception:: DateTimeException Extends ``\RuntimeException``. Thrown to indicate that the PHP DateTime extension encountered an exception or error. .. php:exception:: DceSecurityException Extends ``\RuntimeException``. Thrown to indicate an exception occurred while dealing with DCE Security (version 2) UUIDs .. php:exception:: InvalidArgumentException Extends ``\InvalidArgumentException``. Thrown to indicate that the argument received is not valid. .. php:exception:: InvalidBytesException Extends ``\RuntimeException``. Thrown to indicate that the bytes being operated on are invalid in some way. .. php:exception:: InvalidUuidStringException Extends :php:exc:`Ramsey\\Uuid\\Exception\\InvalidArgumentException`. Thrown to indicate that the string received is not a valid UUID. .. php:exception:: NameException Extends ``\RuntimeException``. Thrown to indicate that an error occurred while attempting to hash a namespace and name .. php:exception:: NodeException Extends ``\RuntimeException``. Thrown to indicate that attempting to fetch or create a node ID encountered an error. .. php:exception:: RandomSourceException Extends ``\RuntimeException``. Thrown to indicate that the source of random data encountered an error. .. php:exception:: TimeSourceException Extends ``\RuntimeException``. Thrown to indicate that the source of time encountered an error. .. php:exception:: UnableToBuildUuidException Extends ``\RuntimeException``. Thrown to indicate a builder is unable to build a UUID. .. php:exception:: UnsupportedOperationException Extends ``\LogicException``. Thrown to indicate that the requested operation is not supported.