Append the specified value to the back of this queue. Return 0 on success, and a non-zero value otherwise. Specifically, return e_DISABLED if isPushBackDisabled().
value
e_DISABLED
isPushBackDisabled()
Declared in <bdlcc_singleconsumerqueueimpl.h>
<bdlcc_singleconsumerqueueimpl.h>
int pushBack(TYPE const& value);