32 lines
1.1 KiB
Markdown
32 lines
1.1 KiB
Markdown
[exec.get.scheduler]
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# 33 Execution control library [[exec]](./#exec)
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## 33.5 Queries [[exec.queries]](exec.queries#exec.get.scheduler)
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### 33.5.6 execution::get_scheduler [exec.get.scheduler]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L951)
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get_scheduler asks a queryable object for its associated scheduler[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L954)
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The name get_scheduler denotes a query object[.](#2.sentence-1)
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For a subexpression env,get_scheduler(env) is expression-equivalent to*MANDATE-NOTHROW*(*AS-CONST*(env).query(get_scheduler))[.](#2.sentence-2)
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*Mandates*: If the expression above is well-formed,
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its type satisfies [scheduler](exec.sched#concept:scheduler "33.6 Schedulers [exec.sched]")[.](#2.sentence-3)
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L964)
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forwarding_query(execution::get_scheduler) is
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a core constant expression and has value true[.](#3.sentence-1)
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