Documentation Home >> Headers >> <atomic> Header >> std::atomic >> specializations >> std::atomic<integral-type> >> std::atomic<integral-type>::operator-= Compound Assignment Operator

Atomically subtract the supplied value from the value stored in *this and return the new value.

integral-type operator-=(
    integral-type i) volatile;

Returns:

this->fetch_sub(i,std::memory_order_seq_cst) - i.

Throws:

Nothing.

Header

#include <atomic>

See Also