29 lines
1.0 KiB
Markdown
29 lines
1.0 KiB
Markdown
[exec.get.await.adapt]
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# 33 Execution control library [[exec]](./#exec)
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## 33.5 Queries [[exec.queries]](exec.queries#exec.get.await.adapt)
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### 33.5.10 execution::get_await_completion_adaptor [exec.get.await.adapt]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L1078)
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get_await_completion_adaptor asks a queryable object for
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its associated awaitable completion adaptor[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L1082)
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The name get_await_completion_adaptor denotes a query object[.](#2.sentence-1)
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For a subexpression env,get_await_completion_adaptor(env) is expression-equivalent to*MANDATE-NOTHROW*(*AS-CONST*(env).query(get_await_completion_adaptor))
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L1093)
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forwarding_query(execution::get_await_completion_adaptor) is a core constant expression and has value true[.](#3.sentence-1)
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