option
-
Rust Option 枚举
Rust中
Option枚举定义在标准库中,在prelude(预导入模块)中,用来表示值可能存在(某种类型)或不存在的情况。
Rust中
Option枚举定义在标准库中,在prelude(预导入模块)中,用来表示值可能存在(某种类型)或不存在的情况。
We use cookies and similar methods to recognise visitors and remember preferences. We also use them to measure campaign effectiveness and analyse site traffic.
By selecting 'Accept', you consent to the use of these methods by us and trusted third parties.
To find out more, read our privacy policy.