std::ranges::view_interface<D>:: cbegin

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C++
Ranges library
Range adaptors
std::ranges::view_interface
constexpr auto cbegin ( ) ;
(1) (since C++23)
constexpr auto cbegin ( ) const requires ranges:: range < const D > ;
(2) (since C++23)

The default implementation of cbegin() member function returns a constant beginning iterator of the range.

range-begin-end.svg

1) Let derived be a reference bound to static_cast < D & > ( * this ) .
Equivalent to return ranges:: cbegin ( derived ) ; .
2) Same as (1) , except that derived is static_cast < const D & > ( * this ) .

Parameters

(none)

Return value

A constant beginning iterator of the range.

Notes

All range adaptors and range factories in the standard library and std::ranges::subrange use the default implementation of cbegin .

Example

This section is incomplete
Reason: no example

See also

(C++11) (C++14)
returns an iterator to the beginning of a container or array
(function template)
(C++20)
returns an iterator to the beginning of a read-only range
(customization point object)
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