ranges::v3::dangling< I > Struct Template Reference

Description

template<typename I>
struct ranges::v3::dangling< I >

A wrapper for an iterator or a sentinel into a range that may no longer be valid.

Public Member Functions
constexpr	dangling (I it)
	Implicit converting constructor.
constexpr I	get_unsafe () const

Member Function Documentation

get_unsafe()

template<typename I >

constexpr I ranges::v3::dangling< I >::get_unsafe

(

)

const

Returns

The iterator from which this dangling object was constructed.

Note

The returned iterator may be invalid.

Precondition

• Either the range from which the iterator was obtained has not been destructed yet, or else the range's iterators are permitted to outlive the range, and
• No operation that invalidates the iterator has been performed.