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C++
 
Utilities-Bibliothek
 
Function-Objekte
Funktionswrapper
function(C++11)
mem_fn(C++11)
bad_function_call(C++11)
Bindung
bind(C++11)
is_bind_expression(C++11)
is_placeholder(C++11)
_1, _2, _3, ...(C++11)
Referenzwrapper
reference_wrapper(C++11)
ref
cref		(C++11)
(C++11)
Operatorwrapper
Verneinung
Veraltete Binder und Adapter
unary_function(veraltet)
binary_function(veraltet)
ptr_fun(veraltet)
pointer_to_unary_function(veraltet)
pointer_to_binary_function(veraltet)
mem_fun(veraltet)
mem_fun_t
mem_fun1_t
const_mem_fun_t
const_mem_fun1_t		(veraltet)
(veraltet)
(veraltet)
(veraltet)
mem_fun_ref(veraltet)
mem_fun_ref_t
mem_fun1_ref_t
const_mem_fun_ref_t
const_mem_fun1_ref_t		(veraltet)
(veraltet)
(veraltet)
(veraltet)
binder1st
binder2nd		(veraltet)
(veraltet)
bind1st
bind2nd		(veraltet)
(veraltet)
 
definiert in Header <functional>
template< class T >
struct plus;
Function-Objekt zum Durchführen einer Addition. Effektiv nennt operator+ auf zwei Instanzen des Typs T .
Original:
Function object for performing addition. Effectively calls operator+ on two instances of type T.
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Inhaltsverzeichnis

[Bearbeiten] Mitglied Typen

Type
Original:
Type
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 Definition
result_type T
first_argument_type T
second_argument_type T

[Bearbeiten] Member-Funktionen

operator()
liefert die Summe der zwei Argumente
Original:
returns the sum of two arguments
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(öffentliche Elementfunktion)

std :: plus ::
Original:
std::plus::
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operator()

T operator()( const T& lhs, const T& rhs ) const;

Returns the sum of lhs and rhs.

Parameters

lhs, rhs -
Werte summieren
Original:
values to sum
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Return value

The result of lhs + rhs.

Exceptions

(none)

Possible implementation

T operator()(const T &lhs, const T &rhs) const 
{
    return lhs + rhs;
}
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/utility/functional/plus&oldid=28313“