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README.md
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README.md
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@ -973,16 +973,16 @@ int main()
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#### 定位 new
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定位 new(placement new)允许我们向 new 传递额外的参数。
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定位 new(placement new)允许我们向 new 传递额外的地址参数,从而在预先指定的内存区域创建对象。
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```cpp
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new (palce_address) type
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new (palce_address) type (initializers)
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new (palce_address) type [size]
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new (palce_address) type [size] { braced initializer list }
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new (place_address) type
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new (place_address) type (initializers)
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new (place_address) type [size]
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new (place_address) type [size] { braced initializer list }
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```
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* `palce_address` 是个指针
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* `place_address` 是个指针
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* `initializers` 提供一个(可能为空的)以逗号分隔的初始值列表
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### delete this 合法吗?
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