std::greater
From cppreference.com
< cpp | utility | functional
Defined in header
<functional>
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||
template< class T >
struct greater; |
(until C++14) | |
template< class T = void >
struct greater; |
(since C++14) | |
Function object for performing comparisons. Unless specialized, invokes operator> on type T
.
Contents |
[edit] Specializations
The partial specialization of std::greater
for any pointer type yields a total order, even if the built-in operator> does not.
The standard library provides a specialization of
|
(since C++14) |
[edit] Member types
type | definition |
result_type
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bool
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first_argument_type
|
T
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second_argument_type
|
T
|
[edit] Member functions
operator() |
checks if the first argument is greater than the second (public member function) |
std::greater::operator()
bool operator()( const T& lhs, const T& rhs ) const;
|
(until C++14) | |
constexpr bool operator()( const T& lhs, const T& rhs ) const;
|
(since C++14) | |
Checks whether lhs
is greater than rhs
.
Parameters
lhs, rhs | - | values to compare |
Return value
true if lhs > rhs, false otherwise.
Exceptions
(none)
Possible implementation
constexpr bool operator()(const T &lhs, const T &rhs) const { return lhs > rhs; } |