[#prevector-0c-const_iterator]
= xref:prevector-0c.adoc[prevector]::const_iterator
:relfileprefix: ../
:mrdocs:

Read‐only contiguous iterator over the container's elements.

== Synopsis

Declared in `<prevector.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class const_iterator;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:prevector-0c/const_iterator/difference_type.adoc[`difference_type`] 
| Signed type used to represent distances between iterators.
| xref:prevector-0c/const_iterator/element_type.adoc[`element_type`] 
| Element type this iterator refers to.
| xref:prevector-0c/const_iterator/iterator_category.adoc[`iterator_category`] 
| Iterator category tag: models a contiguous iterator.
| xref:prevector-0c/const_iterator/pointer.adoc[`pointer`] 
| Pointer to the const element type.
| xref:prevector-0c/const_iterator/reference.adoc[`reference`] 
| Reference to the const element type.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:prevector-0c/const_iterator/2constructor-04c.adoc[`const_iterator`]         [.small]#[constructor]#
| Constructors
| xref:prevector-0c/const_iterator/operator_star.adoc[`operator*`] 
| Returns a reference to the pointed‐to element.
| xref:prevector-0c/const_iterator/operator_plus.adoc[`operator+`] 
| Returns an iterator advanced by `n` elements.
| xref:prevector-0c/const_iterator/operator_inc-04.adoc[`operator++`] 
| Increment operators
| xref:prevector-0c/const_iterator/operator_plus_eq.adoc[`operator+=`] 
| Advances this iterator by `n` elements.
| xref:prevector-0c/const_iterator/operator_minus.adoc[`operator‐`] 
| Returns an iterator moved back by `n` elements.
| xref:prevector-0c/const_iterator/operator_dec-06.adoc[`operator‐‐`] 
| Decrement operators
| xref:prevector-0c/const_iterator/operator_minus_eq.adoc[`operator‐=`] 
| Moves this iterator back by `n` elements.
| xref:prevector-0c/const_iterator/operator_ptr.adoc[`operator‐>`] 
| Returns a pointer to the pointed‐to element.
| xref:prevector-0c/const_iterator/operator_subs.adoc[`operator[]`] 
| Returns a reference to the element at offset `pos`.
| xref:prevector-0c/const_iterator/operator_eq.adoc[`operator==`] 
| Returns whether two iterators refer to the same element.
| xref:prevector-0c/const_iterator/operator_3way.adoc[`operator<=>`] 
| Orders two iterators by the addresses they refer to.
|===


== Friends

[cols="1,4"]
|===
| Name| Description
| `xref:operator_plus-04.adoc[operator+]`
| Returns an iterator advanced by `n` elements.
| `xref:operator_minus-05.adoc[operator‐]`
| Returns the distance between two iterators.
|===


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