.TH "std::unique_lock< _Mutex >" 3cxx "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::unique_lock< _Mutex > \- A movable scoped lock type\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .SS "Public Types" .in +1c .ti -1c .RI "\fBtypedef\fP \fB_Mutex\fP \fBmutex_type\fP" .br .in -1c .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBunique_lock\fP (\fBconst\fP \fBunique_lock\fP &)=\fBdelete\fP" .br .ti -1c .RI "\fBunique_lock\fP (mutex_type &\fB__m\fP)" .br .ti -1c .RI "\fBunique_lock\fP (mutex_type &\fB__m\fP, \fBadopt_lock_t\fP) \fBnoexcept\fP" .br .ti -1c .RI "template<\fBtypename\fP _Rep , \fBtypename\fP \fB_Period\fP > \fBunique_lock\fP (mutex_type &\fB__m\fP, \fBconst\fP \fBchrono::duration\fP< _Rep, \fB_Period\fP > &\fB__rtime\fP)" .br .ti -1c .RI "template<\fBtypename\fP \fB_Clock\fP , \fBtypename\fP \fB_Duration\fP > \fBunique_lock\fP (mutex_type &\fB__m\fP, \fBconst\fP \fBchrono::time_point\fP< \fB_Clock\fP, \fB_Duration\fP > &\fB__atime\fP)" .br .ti -1c .RI "\fBunique_lock\fP (mutex_type &\fB__m\fP, \fBdefer_lock_t\fP) \fBnoexcept\fP" .br .ti -1c .RI "\fBunique_lock\fP (mutex_type &\fB__m\fP, \fBtry_to_lock_t\fP)" .br .ti -1c .RI "\fBunique_lock\fP (\fBunique_lock\fP &&\fB__u\fP) \fBnoexcept\fP" .br .ti -1c .RI "\fBvoid\fP \fBlock\fP ()" .br .ti -1c .RI "mutex_type * \fBmutex\fP () \fBconst\fP \fBnoexcept\fP" .br .ti -1c .RI "\fBoperator bool\fP () \fBconst\fP \fBnoexcept\fP" .br .ti -1c .RI "\fBunique_lock\fP & \fBoperator=\fP (\fBconst\fP \fBunique_lock\fP &)=\fBdelete\fP" .br .ti -1c .RI "\fBunique_lock\fP & \fBoperator=\fP (\fBunique_lock\fP &&\fB__u\fP) \fBnoexcept\fP" .br .ti -1c .RI "bool \fBowns_lock\fP () \fBconst\fP \fBnoexcept\fP" .br .ti -1c .RI "mutex_type * \fBrelease\fP () \fBnoexcept\fP" .br .ti -1c .RI "\fBvoid\fP \fBswap\fP (\fBunique_lock\fP &\fB__u\fP) \fBnoexcept\fP" .br .ti -1c .RI "bool \fBtry_lock\fP ()" .br .ti -1c .RI "template<\fBtypename\fP _Rep , \fBtypename\fP \fB_Period\fP > bool \fBtry_lock_for\fP (\fBconst\fP \fBchrono::duration\fP< _Rep, \fB_Period\fP > &\fB__rtime\fP)" .br .ti -1c .RI "template<\fBtypename\fP \fB_Clock\fP , \fBtypename\fP \fB_Duration\fP > bool \fBtry_lock_until\fP (\fBconst\fP \fBchrono::time_point\fP< \fB_Clock\fP, \fB_Duration\fP > &\fB__atime\fP)" .br .ti -1c .RI "\fBvoid\fP \fBunlock\fP ()" .br .in -1c .SS "Related Symbols" (Note that these are not member symbols\&.) .in +1c .ti -1c .RI "template<\fBtypename\fP \fB_Mutex\fP > \fBvoid\fP \fBswap\fP (\fBunique_lock\fP< \fB_Mutex\fP > &__x, \fBunique_lock\fP< \fB_Mutex\fP > &\fB__y\fP) \fBnoexcept\fP" .br .RI "Swap overload for unique_lock objects\&. " .in -1c .SH "Detailed Description" .PP .SS "template<\fBtypename\fP \fB_Mutex\fP> .br class std::unique_lock< _Mutex >"A movable scoped lock type\&. A unique_lock controls mutex ownership within a scope\&. Ownership of the mutex can be delayed until after construction and can be transferred to another unique_lock by move construction or move assignment\&. If a mutex lock is owned when the destructor runs ownership will be released\&. .SH "Friends And Related Symbol Documentation" .PP .SS "template<\fBtypename\fP \fB_Mutex\fP > \fBvoid\fP swap (\fBunique_lock\fP< \fB_Mutex\fP > & __x, \fBunique_lock\fP< \fB_Mutex\fP > & __y)\fC [related]\fP" .PP Swap overload for unique_lock objects\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.