fallthroughとは 意味・読み方・使い方

別の表記

• fallthrough

語源

Deverbal from fall through.

名詞

fall-through (countable and uncountable, plural fall-throughs)

1. (programming) In certain programming constructs, the situation where execution passes to the next condition in a list unless explicitly redirected.
   • 1997, Bjarne Stroustrup, The C++ Programming Language: Language Libraries and Design:

     It is a good idea to comment the (rare) cases in which a fall-through is intentional so that an uncommented fall-through can be assumed to be an error.

   • 2001, Graham M Seed, Barry J Cooper, An Introduction to Object-Oriented Programming in C++:

     If you place default elsewhere, then a break will be required to prevent fall-through.

   • 2008, Nagel et al, Professional C# 2008

     Specifically, it prohibits fall-through conditions in almost all cases.

関連する語

アナグラム

• throughfall