Last Updated
:2025/11/28
second-class object
Noun
Japanese Meaning
プログラミングにおいて、関数に引数として渡すことはできるが、関数の戻り値として返したり変数に代入したりすることができないエンティティ。
( plural )
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(programming, languages) An entity of which the value can be passed as a parameter, but that can neither be returned from a function, nor be assigned to a variable. (Used by Raphael Finkel, the first-class object does not need to have run-time constructability according to his definition.)
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second-class object
In some older programming languages, a second-class object can be passed as a parameter but cannot be returned from a function or assigned to a variable.
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In some older programming languages, a second-class object can be passed as a parameter but cannot be returned from a function or assigned to a variable.
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