什么是谓词? [英] What is a predicate?
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问题描述
作为一名业余编码员，我缺少一些基本知识.在过去的几天里，我一直在阅读一些东西，谓词"一词不断出现.非常感谢您对此问题的解释.
Being a hobbyist coder, I'm lacking some fundamental knowledge. For the last couple days I've been reading some stuff and the word "predicate" keeps reappearing. I'd very much appreciate an explanation on the subject.
推荐答案
The definition of a predicate, which can be found online in various sources such as here, is:
一个逻辑表达式，其值为TRUE或FALSE，通常用于在代码中定向执行路径.
A logical expression which evaluates to TRUE or FALSE, normally to direct the execution path in code.
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