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抛砖引玉
3.1
1 access
< execution-time action > to read or modify the value of an object
2 NOTE 1 Where only one of these two actions is meant, ‘‘read’’ or ‘‘modify’’ is used.
3 NOTE 2 "Modify’’ includes the case where the new value being stored is the same as the previous value.
4 NOTE 3 Expressions that are not evaluated do not access objects.
访问(access)
【<执行时动作> 读或写某一数据对象的值】
注1:只意味着“读”或“写”动作之一
注2:“写”包括存储与原值相同的情形
注3:不求值的表达式不访问数据对象
C89:无此概念
相关概念:reference , designate
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