[exec.get.domain]

# 33 Execution control library [[exec]](./#exec)

## 33.5 Queries [[exec.queries]](exec.queries#exec.get.domain)

### 33.5.5 execution​::​get_domain [exec.get.domain]

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L935)

get_domain asks a queryable object
for its associated execution domain tag[.](#1.sentence-1)

[2](#2)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L939)

The name get_domain denotes a query object[.](#2.sentence-1)

For a subexpression env,get_domain(env) is expression-equivalent to*MANDATE-NOTHROW*(*AS-CONST*(env).query(get_domain))[.](#2.sentence-2)

[3](#3)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L945)

forwarding_query(execution​::​get_domain) is
a core constant expression and has value true[.](#3.sentence-1)