34 lines
898 B
Markdown
34 lines
898 B
Markdown
[unique.ptr.io]
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# 20 Memory management library [[mem]](./#mem)
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## 20.3 Smart pointers [[smartptr]](smartptr#unique.ptr.io)
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### 20.3.1 Unique-ownership pointers [[unique.ptr]](unique.ptr#io)
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#### 20.3.1.7 I/O [unique.ptr.io]
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[ð](#lib:operator%3c%3c,unique_ptr)
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`template<class E, class T, class Y, class D>
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basic_ostream<E, T>& operator<<(basic_ostream<E, T>& os, const unique_ptr<Y, D>& p);
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/memory.tex#L3439)
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*Constraints*: os << p.get() is a valid expression[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/memory.tex#L3443)
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*Effects*: Equivalent to: os << p.get();
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/memory.tex#L3447)
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*Returns*: os[.](#3.sentence-1)
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