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Cai Bingjun 2022-09-10 21:04:00 +08:00 • committed by GitHub
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doc/zh_CN/syntax/type/04_class.md
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@ -1,6 +1,6 @@
# Class
[![badge](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fgezf7g7pd5.execute-api.ap-northeast-1.amazonaws.com%2Fdefault%2Fsource_up_to_date%3Fowner%3Derg-lang%26repos%3Derg%26ref%3Dmain%26path%3Ddoc/EN/syntax/type/04_class.md%26commit_hash%3D51de3c9d5a9074241f55c043b9951b384836b258)](https://gezf7g7pd5.execute-api.ap-northeast-1.amazonaws.com/default/source_up_to_date?owner=erg-lang&repos=erg&ref=main&path=doc/EN/syntax/type/04_class.md&commit_hash=51de3c9d5a9074241f55c043b9951b384836b258)
[![badge](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fgezf7g7pd5.execute-api.ap-northeast-1.amazonaws.com%2Fdefault%2Fsource_up_to_date%3Fowner%3Derg-lang%26repos%3Derg%26ref%3Dmain%26path%3Ddoc/EN/syntax/type/04_class.md%26commit_hash%3D1ae76335017dda8c599203146232956aa8b5b73e)](https://gezf7g7pd5.execute-api.ap-northeast-1.amazonaws.com/default/source_up_to_date?owner=erg-lang&repos=erg&ref=main&path=doc/EN/syntax/type/04_class.md&commit_hash=1ae76335017dda8c599203146232956aa8b5b73e)
Erg 中的类大致是一种可以创建自己的元素(实例)的类型。
这是一个简单类的示例。
@ -243,9 +243,9 @@ print! c # <C object>
c == d # 类型错误：`==` 没有为 `C` 实现
D = Inherit {i = Int}
e = D.new {i = 1}
f = D.new {i = 2}
print! e # D{i = 1}
e = D::{i = 1} # 与`e = D.new {i = 1}`相同
f = D::{i = 2}
print! e # D(i=1)
assert e ! = f
```