SmalltalkBestPracticePatterns:8.6

8.6 요약

위의 코드에서 사용한 패턴은 다음과 같다:

Pattern	Example
Simple Superclass Name	Money, MoneySum
Constructor Method	MoneySum class>>monies:
Constructor Parameter Method	MoneySum>>setMonies:
Common State, Role Suggesting Instance Variable Name	Money "currency"
Intention Revealing Selector	Money>>+
Getting Method	Money>>currency
Composed Method	Money class>>amount:currency:
Decomposing Message	Money class>>amount:currency: sending #setAmount:currency:
Choosing Message	addMoney:, addMoneySum:
Dispatched Interpretation, Double Dispatch	Money>>addMoney:
Debug Print	Method Money>>printOn:
Array	MoneySum
Inline Message Pattern	Money>>setAmount:currency:
Indented Control Flow	Money>>addMoney:
Conditional Expression	Money>>addMoney:
Rectangular Block	Money>>addMoney:
Direct Variable Access	Money>>addMoney:
Type Suggesting Parameter Name	Money class>>amount: aNumber currency: aSymbol
Simple Enumeration Parameter	MoneySum>>printOn:
Interesting Return Value	Money>>addMoney:

목록에서 볼 수 있듯이 아무리 간단한 코드라 하더라도 코드를 읽는 이와 통신하기 위해 많은 기법을 사용한다.