[exec.get.await.adapt]

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

## 33.5 Queries [[exec.queries]](exec.queries#exec.get.await.adapt)

### 33.5.10 execution​::​get_await_completion_adaptor [exec.get.await.adapt]

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L1078)

get_await_completion_adaptor asks a queryable object for
its associated awaitable completion adaptor[.](#1.sentence-1)

[2](#2)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L1082)

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

For a subexpression env,get_await_completion_adaptor(env) is expression-equivalent to*MANDATE-NOTHROW*(*AS-CONST*(env).query(get_await_completion_adaptor))

[3](#3)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L1093)

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