set_union
この関数は2つの集合オブジェクトを受け取り、それらを結合します。
#include <dlib / set_utils.h>
template <
typename T,
typename U,
typename V
>
void set_union (
const T& a,
const U& b,
V& u
);
/*!
requires
- T, U, and V must all be implementations of set/set_kernel_abstract.h
- the types of objects contained in these sets must be copyable
ensures
- #u == the union of a and b. That is, u contains all elements
of a and all the elements of b.
!*/