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std::experimental::function

From cppreference.com
 
 
Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
 
 
 
Defined in header <experimental/functional>
template< class >
class function; /* undefined */
(library fundamentals TS)
template< class R, class... Args >
class function<R(Args...)>
(library fundamentals TS)

std::experimental::function is a modified version of std::function with support for type-erased allocators.

Contents

[edit] Member types

Type Definition
allocator_type std::experimental::erased_type

[edit] Member functions

constructs a new std::experimental::function instance
(public member function) [edit]
assigns a new target
(public member function) [edit]
swaps the contents
(public member function) [edit]
retrieves a pointer to the memory resource used by this object to allocate memory
(public member function) [edit]

[edit] Non-member functions

specializes the swap algorithm
(function template) [edit]
compares an std::experimental::function with nullptr
(function template) [edit]

[edit] Helper classes

specializes the std::uses_allocator type trait
(class template specialization) [edit]

Members identical to std::function

Member types

Type Definition
result_type R
argument_type T if sizeof...(Args)==1 and T is the first and only type in Args...
first_argument_type T1 if sizeof...(Args)==2 and T1 is the first of the two types in Args...
second_argument_type T2 if sizeof...(Args)==2 and T2 is the second of the two types in Args...

Member functions

destroys a std::function instance
(public member function of std::function) [edit]
checks if a valid target is contained
(public member function of std::function) [edit]
invokes the target
(public member function of std::function) [edit]
Target access
obtains the typeid of the stored target
(public member function of std::function) [edit]
obtains a pointer to the stored target
(public member function of std::function) [edit]