cppdraft_translate/cppdraft/exec/get/stop/token.md

[exec.get.stop.token]

33 Execution control library [exec]

33.5 Queries [exec.queries]

33.5.3 get_stop_token [exec.get.stop.token]

1

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get_stop_token asks a queryable object for an associated stop token.

2

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The name get_stop_token denotes a query object.

For a subexpression env,get_stop_token(env) is expression-equivalent to:

• (2.1)

  MANDATE-NOTHROW(AS-CONST(env).query(get_stop_token)) if that expression is well-formed. Mandates: The type of the expression above satisfies stoppable_token.

• (2.2)

  Otherwise, never_stop_token{}.

3

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forwarding_query(get_stop_token) is a core constant expression and has value true.