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operator<= <array>

Array comparison, less than or equal.

template<Ty, std::size_t N>
    bool operator<=(
        const array<Ty, N>& left,
        const array<Ty, N>& right);

Ty

The type of an element.

N

The size of the array.

left

Left container to compare.

right

Right container to compare.

The template function returns !(right < left).

 

// std_tr1__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

Header: <array>

Namespace: std

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