std::divides
template< class T >
struct divides;
| | (until C++14) |
template< class T = void >
struct divides;
| | (since C++14) |
Function object for performing division. Effectively calls operator/
on two instances of type T
.
Specializations
The standard library provides a specialization of std::divides when T is not specified, which leaves the parameter types and return type to be deduced.
| function object implementing x / y deducing argument and return types (class template specialization) |
| (since C++14) |
Member types Type | Definition |
result_type (deprecated in C++17) | T |
first_argument_type (deprecated in C++17) | T |
second_argument_type (deprecated in C++17) | T |
| (until C++20) |
Member functions
operator() | returns the result of the division of the first argument by the second argument (public member function) |
std::divides::operator()
T operator()( const T& lhs, const T& rhs ) const;
| | (until C++14) |
constexpr T operator()( const T& lhs, const T& rhs ) const;
| | (since C++14) |
Returns the result of division of lhs
by rhs
.
Parameters
lhs, rhs | - | values to divide one by other |
Return value
The result of lhs / rhs
.
Exceptions
(none).
Possible implementation
constexpr T operator()(const T &lhs, const T &rhs) const
{
return lhs / rhs;
} |