Provided by: libstdc++-9-doc_9.5.0-1ubuntu1~22.04_all 

NAME
std::defer_lock_t - Do not acquire ownership of the mutex.
SYNOPSIS
Detailed Description
Do not acquire ownership of the mutex. Definition at line 129 of file std_mutex.h.
Author
Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ Tue Jul 19 2022 std::defer_lock_t(3cxx)