Boost Concept CopyConstructible

Concept CopyConstructible

CopyConstructible

Description（描述）

copy constructible 型别必须能够由此型别的另一个成员构造生成。

Notation（符号）

X

A type playing the role of copy-constructible-type in the CopyConstructible concept.

x, y

Objects of type X

Valid expressions（有效表达式）

Name	Expression	Type	Semantics
Copy construction	X(x)	X	Require copy constructor.

Models

• int