30 lines
935 B
Markdown
30 lines
935 B
Markdown
[exec.get.domain]
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# 33 Execution control library [[exec]](./#exec)
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## 33.5 Queries [[exec.queries]](exec.queries#exec.get.domain)
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### 33.5.5 execution::get_domain [exec.get.domain]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L935)
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get_domain asks a queryable object
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for its associated execution domain tag[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L939)
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The name get_domain denotes a query object[.](#2.sentence-1)
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For a subexpression env,get_domain(env) is expression-equivalent to*MANDATE-NOTHROW*(*AS-CONST*(env).query(get_domain))[.](#2.sentence-2)
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L945)
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forwarding_query(execution::get_domain) is
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a core constant expression and has value true[.](#3.sentence-1)
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