50 lines
1.8 KiB
Markdown
50 lines
1.8 KiB
Markdown
[exec.simple.counting.token]
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# 33 Execution control library [[exec]](./#exec)
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## 33.14 Execution scope utilities [[exec.scope]](exec.scope#exec.simple.counting.token)
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### 33.14.2 Counting Scopes [[exec.counting.scopes]](exec.counting.scopes#exec.simple.counting.token)
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#### 33.14.2.2 Simple Counting Scope [[exec.scope.simple.counting]](exec.scope.simple.counting#exec.simple.counting.token)
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#### 33.14.2.2.4 Token [exec.simple.counting.token]
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[ð](#lib:execution::simple_counting_scope::token)
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namespace std::execution {struct simple_counting_scope::token {template<[sender](exec.snd.concepts#concept:sender "33.9.3 Sender concepts [exec.snd.concepts]") Sender> Sender&& wrap(Sender&& snd) const noexcept; bool try_associate() const noexcept; void disassociate() const noexcept; private: simple_counting_scope* *scope*; // *exposition only*};}
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[ð](#lib:wrap,execution::simple_counting_scope::token)
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`template<[sender](exec.snd.concepts#concept:sender "33.9.3 Sender concepts [exec.snd.concepts]") Sender>
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Sender&& wrap(Sender&& snd) const noexcept;
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L8160)
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*Returns*: std::forward<Sender>(snd)[.](#1.sentence-1)
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[ð](#lib:try_associate,execution::simple_counting_scope::token)
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`bool try_associate() const noexcept;
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`
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L8171)
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*Effects*: Equivalent to: return *scope*->*try-associate*();
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[ð](#lib:disassociate,execution::simple_counting_scope::token)
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`void disassociate() const noexcept;
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`
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L8182)
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*Effects*: Equivalent to *scope*->*disassociate*()[.](#3.sentence-1)
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