data 
  * 5  std::ranges::empty_view::  size 
  * 6  std::ranges::empty_view::  empty 
    * 6.1  Helper templates 
    * 6.2  Notes 
    * 6.3  Example 
    * 6.4  See also 

  
---  
  
###  [ [ edit
](/mwiki/index.php?title=cpp/ranges/empty_view&action=edit&section=1 "Edit
section: Member functions") ]  Member functions

begin  [static]  (C++20)  |  returns  nullptr    
(public static member function)  
---|---  
end  [static]  (C++20)  |  returns  nullptr    
(public static member function)  
data  [static]  (C++20)  |  returns  nullptr    
(public static member function)  
size  [static]  (C++20)  |  returns  ​  0  ​  (zero)   
(public static member function)  
empty  [static]  (C++20)  |  returns  true    
(public static member function)  
  
#####  Inherited from  [ std::ranges::view_interface
](/w/cpp/ranges/view_interface "cpp/ranges/view interface")  
  
[ cbegin  ](/w/cpp/ranges/view_interface/cbegin "cpp/ranges/view interface/cbegin") (C++23)  |  returns a constant iterator to the beginning of the range.   
(public member function of ` std::ranges::view_interface<D> ` )  [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_cbegin&action=edit)  
[ cend  ](/w/cpp/ranges/view_interface/cend "cpp/ranges/view interface/cend") (C++23)  |  returns a sentinel for the constant iterator of the range.   
(public member function of ` std::ranges::view_interface<D> ` )  [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_cend&action=edit)  
[ operator bool  ](/w/cpp/ranges/view_interface/operator_bool "cpp/ranges/view interface/operator bool") (C++20)  |  returns whether the derived view is not empty. Provided if  [ ranges::empty ](/w/cpp/ranges/empty "cpp/ranges/empty") is applicable to it.   
(public member function of ` std::ranges::view_interface<D> ` )  [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_operator_bool&action=edit)  
[ front  ](/w/cpp/ranges/view_interface/front "cpp/ranges/view interface/front") (C++20)  |  returns the first element in the derived view. Provided if it satisfies [ ` forward_range ` ](/w/cpp/ranges/forward_range "cpp/ranges/forward range") .   
(public member function of ` std::ranges::view_interface<D> ` )  [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_front&action=edit)  
[ back  ](/w/cpp/ranges/view_interface/back "cpp/ranges/view interface/back") (C++20)  |  returns the last element in the derived view. Provided if it satisfies [ ` bidirectional_range ` ](/w/cpp/ranges/bidirectional_range "cpp/ranges/bidirectional range") and [ ` common_range ` ](/w/cpp/ranges/common_range "cpp/ranges/common range") .   
(public member function of ` std::ranges::view_interface<D> ` )  [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_back&action=edit)  
[ operator[]  ](/w/cpp/ranges/view_interface/operator_at "cpp/ranges/view interface/operator at") (C++20)  |  returns the n  th  element in the derived view. Provided if it satisfies [ ` random_access_range ` ](/w/cpp/ranges/random_access_range "cpp/ranges/random access range") .   
(public member function of ` std::ranges::view_interface<D> ` )  [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_operator_at&action=edit)  
  
##  std::ranges::empty_view::  begin

static  constexpr  T  *  begin  (  )  noexcept  {  return  nullptr  ;  }  |  |  (since C++20)   
---|---|---  
|  |   
  
` empty_view ` does not reference any element.

##  std::ranges::empty_view::  end

static  constexpr  T  *  end  (  )  noexcept  {  return  nullptr  ;  }  |  |  (since C++20)   
---|---|---  
|  |   
  
` empty_view ` does not reference any element.

##  std::ranges::empty_view::  data

static  constexpr  T  *  data  (  )  noexcept  {  return  nullptr  ;  }  |  |  (since C++20)   
---|