[stopsource.inplace.mem] # 32 Concurrency support library [[thread]](./#thread) ## 32.3 Stop tokens [[thread.stoptoken]](thread.stoptoken#stopsource.inplace.mem) ### 32.3.9 Class inplace_stop_source [[stopsource.inplace]](stopsource.inplace#mem) #### 32.3.9.3 Member functions [stopsource.inplace.mem] [🔗](#itemdecl:1) `constexpr inplace_stop_token get_token() const noexcept; ` [1](#1) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/threads.tex#L1289) *Returns*: A new associated inplace_stop_token object whose *stop-source* member is equal to this[.](#1.sentence-1) [🔗](#itemdecl:2) `bool stop_requested() const noexcept; ` [2](#2) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/threads.tex#L1300) *Returns*: true if the stop state inside *this has received a stop request; otherwise, false[.](#2.sentence-1) [🔗](#itemdecl:3) `bool request_stop() noexcept; ` [3](#3) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/threads.tex#L1311) *Effects*: Executes a stop request operation ([[stoptoken.concepts]](stoptoken.concepts "32.3.3 Stop token concepts"))[.](#3.sentence-1) [4](#4) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/threads.tex#L1315) *Postconditions*: stop_requested() is true[.](#4.sentence-1)