operator<= function template — Compares for less-than-or-equal
namespace rel_ops { template<typename T> bool operator<=(const T& a, const T& b); } template <typename T1, typename T2> bool operator<=(const pair<T1,T2>& a, const pair<T1,T2>& b);
Returns true
if a
is less than or equal to b
, that is, !
(b
<
a)
.