Ruby Language/Exception Handling

Contents

1. Exception
2. Exception Handler
3. Exception Raise
4. Exception Extend

1. Exception ¶

�� Exception �� .
- �� 구�� 까�� 고 ��.
- 계��

2. Exception Handler ¶

$! : �� 객��
rescue
- �� 구��, rescue�� switch case�� . �� 구�� 까�� 계�� .
- begin�� rescue 구�� .
- �� 고 �� retry�� .
- �� rescue�� .
- �� : rescue ��
- ��고

 rescue Exception
   # ������ ������ 
 end

else
- ��
ensure
- ��
- �� finally��
catch throw
- ��
- �� throw�� 고 catch�� .
- throw�� (��)�� 구�� .

3. Exception Raise ¶

�� 기
Kernal.raise(�� Kernal.fail)��

4. Exception Extend ¶

��

last modified 2021-02-07 05:27:56
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