Operator <array>
Header <array> menyertakan fungsi templat perbandingan non-anggota array ini.
operator!=
operator>
operator>=
operator<
operator<=
operator==
operator!=
Perbandingan array, tidak sama.
template <Ty, std::size_t N>
bool operator!=(
const array<Ty, N>& left,
const array<Ty, N>& right);
Parameter
Ty
Jenis elemen.
N
Ukuran array.
left
Kontainer kiri untuk dibandingkan.
right
Kontainer yang tepat untuk dibandingkan.
Keterangan
Fungsi templat mengembalikan !(left == right).
Contoh
// std__array__operator_ne.cpp
// compile with: /EHsc
#include <array>
#include <iostream>
typedef std::array<int, 4> Myarray;
int main()
{
Myarray c0 = {0, 1, 2, 3};
// display contents " 0 1 2 3"
for (Myarray::const_iterator it = c0.begin();
it != c0.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
Myarray c1 = {4, 5, 6, 7};
// display contents " 4 5 6 7"
for (Myarray::const_iterator it = c1.begin();
it != c1.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
// display results of comparisons
std::cout << std::boolalpha << " " << (c0 != c0);
std::cout << std::endl;
std::cout << std::boolalpha << " " << (c0 != c1);
std::cout << std::endl;
return (0);
}
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4 5 6 7
false
true
operator<
Perbandingan array, kurang dari.
template <Ty, std::size_t N>
bool operator<(
const array<Ty, N>& left,
const array<Ty, N>& right);
Parameter
Ty
Jenis elemen.
N
Ukuran array.
left
Kontainer kiri untuk dibandingkan.
right
Kontainer yang tepat untuk dibandingkan.
Keterangan
Fungsi templat kelebihan beban operator< untuk membandingkan dua objek kelas array templat Kelas. Fungsi mengembalikan lexicographical_compare(left.begin(), left.end(), right.begin()).
Contoh
// std__array__operator_lt.cpp
// compile with: /EHsc
#include <array>
#include <iostream>
typedef std::array<int, 4> Myarray;
int main()
{
Myarray c0 = {0, 1, 2, 3};
// display contents " 0 1 2 3"
for (Myarray::const_iterator it = c0.begin();
it != c0.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
Myarray c1 = {4, 5, 6, 7};
// display contents " 4 5 6 7"
for (Myarray::const_iterator it = c1.begin();
it != c1.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
// display results of comparisons
std::cout << std::boolalpha << " " << (c0 < c0);
std::cout << std::endl;
std::cout << std::boolalpha << " " << (c0 < c1);
std::cout << std::endl;
return (0);
}
0 1 2 3
4 5 6 7
false
true
operator<=
Perbandingan array, kurang dari atau sama dengan.
template <Ty, std::size_t N>
bool operator<=(
const array<Ty, N>& left,
const array<Ty, N>& right);
Parameter
Ty
Jenis elemen.
N
Ukuran array.
left
Kontainer kiri untuk dibandingkan.
right
Kontainer yang tepat untuk dibandingkan.
Keterangan
Fungsi templat mengembalikan !(right < left).
Contoh
// std__array__operator_le.cpp
// compile with: /EHsc
#include <array>
#include <iostream>
typedef std::array<int, 4> Myarray;
int main()
{
Myarray c0 = {0, 1, 2, 3};
// display contents " 0 1 2 3"
for (Myarray::const_iterator it = c0.begin();
it != c0.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
Myarray c1 = {4, 5, 6, 7};
// display contents " 4 5 6 7"
for (Myarray::const_iterator it = c1.begin();
it != c1.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
// display results of comparisons
std::cout << std::boolalpha << " " << (c0 <= c0);
std::cout << std::endl;
std::cout << std::boolalpha << " " << (c1 <= c0);
std::cout << std::endl;
return (0);
}
0 1 2 3
4 5 6 7
true
false
operator==
Perbandingan array, sama.
template <Ty, std::size_t N>
bool operator==(
const array<Ty, N>& left,
const array<Ty, N>& right);
Parameter
Ty
Jenis elemen.
N
Ukuran array.
left
Kontainer kiri untuk dibandingkan.
right
Kontainer yang tepat untuk dibandingkan.
Keterangan
Fungsi templat kelebihan beban operator== untuk membandingkan dua objek kelas array templat Kelas. Fungsi mengembalikan equal(left.begin(), left.end(), right.begin()).
Contoh
// std__array__operator_eq.cpp
// compile with: /EHsc
#include <array>
#include <iostream>
typedef std::array<int, 4> Myarray;
int main()
{
Myarray c0 = {0, 1, 2, 3};
// display contents " 0 1 2 3"
for (Myarray::const_iterator it = c0.begin();
it != c0.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
Myarray c1 = {4, 5, 6, 7};
// display contents " 4 5 6 7"
for (Myarray::const_iterator it = c1.begin();
it != c1.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
// display results of comparisons
std::cout << std::boolalpha << " " << (c0 == c0);
std::cout << std::endl;
std::cout << std::boolalpha << " " << (c0 == c1);
std::cout << std::endl;
return (0);
}
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4 5 6 7
true
false
operator>
Perbandingan array, lebih besar dari.
template <Ty, std::size_t N>
bool operator>(
const array<Ty, N>& left,
const array<Ty, N>& right);
Parameter
Ty
Jenis elemen.
N
Ukuran array.
left
Kontainer kiri untuk dibandingkan.
right
Kontainer yang tepat untuk dibandingkan.
Keterangan
Fungsi templat mengembalikan (right < left).
Contoh
// std__array__operator_gt.cpp
// compile with: /EHsc
#include <array>
#include <iostream>
typedef std::array<int, 4> Myarray;
int main()
{
Myarray c0 = {0, 1, 2, 3};
// display contents " 0 1 2 3"
for (Myarray::const_iterator it = c0.begin();
it != c0.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
Myarray c1 = {4, 5, 6, 7};
// display contents " 4 5 6 7"
for (Myarray::const_iterator it = c1.begin();
it != c1.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
// display results of comparisons
std::cout << std::boolalpha << " " << (c0 > c0);
std::cout << std::endl;
std::cout << std::boolalpha << " " << (c1 > c0);
std::cout << std::endl;
return (0);
}
0 1 2 3
4 5 6 7
false
true
operator>=
Perbandingan array, lebih besar dari atau sama dengan.
template <Ty, std::size_t N>
bool operator>=(
const array<Ty, N>& left,
const array<Ty, N>& right);
Parameter
Ty
Jenis elemen.
N
Ukuran array.
left
Kontainer kiri untuk dibandingkan.
right
Kontainer yang tepat untuk dibandingkan.
Keterangan
Fungsi templat mengembalikan !(left < right).
Contoh
// std__array__operator_ge.cpp
// compile with: /EHsc
#include <array>
#include <iostream>
typedef std::array<int, 4> Myarray;
int main()
{
Myarray c0 = {0, 1, 2, 3};
// display contents " 0 1 2 3"
for (Myarray::const_iterator it = c0.begin();
it != c0.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
Myarray c1 = {4, 5, 6, 7};
// display contents " 4 5 6 7"
for (Myarray::const_iterator it = c1.begin();
it != c1.end(); ++it)
std::cout << " " << *it;
std::cout << std::endl;
// display results of comparisons
std::cout << std::boolalpha << " " << (c0 >= c0);
std::cout << std::endl;
std::cout << std::boolalpha << " " << (c0 >= c1);
std::cout << std::endl;
return (0);
}
0 1 2 3
4 5 6 7
true
false