std::divides<void>
From cppreference.com
< cpp | utility | functional
Defined in header
<functional>
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template<>
class divides<void>; |
(since C++14) | |
std::divides<> is a specialization of std::divides with parameter and return type deduced.
Contents |
[edit] Member types
Member type | Definition |
is_transparent
|
/* unspecified */ |
[edit] Member functions
operator() |
returns the quotient of two arguments (public member function) |
std::divides<>::operator()
template< class T, class U>
constexpr auto operator()( T&& lhs, U&& rhs ) const |
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Returns the result of dividing lhs
by rhs
(or whatever operator/
is overloaded to do)
Parameters
lhs, rhs | - | values to divide |
Return value
The result of lhs / rhs.
[edit] Notes
The member type is_transparent
indicates to the caller that this function object is a transparent function object: it accepts arguments of arbitrary types and uses perfect forwarding, which avoids unnecessary copying and conversion when the function object is used in heterogeneous context, or with rvalue arguments. In particular, template functions such as std::set::find and std::set::lower_bound make use of this member type on their Compare
types.
[edit] Example
This section is incomplete Reason: no example |