Ruby Language/Exception Handling

Contents

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

1. Exception ¶

�� 클�� Exception 클�� .
- �� 하�� 호�� 택�� 한��.
- ��

2. Exception Handler ¶

$! : ��
rescue
- �� , rescue�� switch case�� 한��. �� .
- begin�� 행하�� 하�� rescue �� 트�� .
- �� retry하�� .
- �� 하�� rescue�� 행�� .
- �� : rescue ��클��
- ��

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

else
- �� 하�� 행��
ensure
- �� 항�� 행��
- �� finally��
catch throw
- �� 형태
- �� throw�� 해 �� 키�� catch�� 하�� 한��.
- throw�� (��)�� 하�� 탈��할 �� .

3. Exception Raise ¶

�� 키��
Kernal.raise(�� Kernal.fail)�� 킨��

4. Exception Extend ¶

�� 클�� 하�� 클�� 할 ��

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