V2EX immutability

Immutability

定义 Definition

名词 (n.) 不可变性;不变性。指事物无法被改变或修改的性质或状态。

发音 Pronunciation

/mjutblti/

例句 Examples

The immutability of the contract means that neither party can alter its terms after signing.
合同的不可变性意味着双方在签署后都无法更改其条款。

In functional programming, immutability is a core principle that helps developers avoid unexpected side effects by ensuring that data, once created, cannot be modified.
在函数式编程中,不可变性是一项核心原则,它通过确保数据一旦创建便无法被修改,帮助开发者避免意外的副作用。

词源 Etymology

该词源自拉丁语 immutabilitas,由否定前缀 in-(不)与 mutabilis(可变的)组合而成。mutabilis 来自动词 mutare,意为"改变"。该词经由古法语传入英语,自14世纪起用于表达"不可改变的性质",最初多见于哲学和神学语境,用以描述神的本性或永恒真理的不变属性。

相关词汇 Related Words

文学作品引用 Literary References

  • 在柏拉图的《理想国》(Republic)中,理念世界的 immutability 是其哲学体系的核心概念,真正的知识对象必须是不变的。
  • 托马斯阿奎那在《神学大全》(Summa Theologica)中大量讨论了上帝的 immutability,将其视为神的本质属性之一。
  • 在现代技术写作中,Eric Evans 的《领域驱动设计》(Domain-Driven Design)将 immutability 作为值对象设计的重要原则加以阐述。
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