[#bsl-unordered_set-02a-begin-0d3]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_set-02a.adoc[unordered_set<ManagedAttribute, AttributeHash>]::begin
:relfileprefix: ../../
:mrdocs:

`begin` overloads

== Synopses

Declared in `<bslstl_unorderedset.h>`

Return an iterator providing modifiable access to the first `value_type` object (in the sequence of `value_type` objects) maintained by this set, or the `end` iterator if this set is empty.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_set-02a/iterator.adoc[iterator]
xref:bsl/unordered_set-02a/begin-08.adoc[begin]() noexcept;
----

[.small]#xref:bsl/unordered_set-02a/begin-08.adoc[_» more..._]#

Return an iterator providing non‐modifiable access to the first `value_type` object in the sequence of `value_type` objects maintained by this set, or the `end` iterator if this set is empty.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_set-02a/const_iterator.adoc[const_iterator]
xref:bsl/unordered_set-02a/begin-07.adoc[begin]() const noexcept;
----

[.small]#xref:bsl/unordered_set-02a/begin-07.adoc[_» more..._]#

Return a local iterator providing modifiable access to the first `value_type` object in the sequence of `value_type` objects of the bucket having the specified `index`, in the array of buckets maintained by this set, or the `end(index)` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_set-02a/local_iterator.adoc[local_iterator]
xref:bsl/unordered_set-02a/begin-06.adoc[begin](xref:bsl/unordered_set-02a/size_type.adoc[size_type] index);
----

[.small]#xref:bsl/unordered_set-02a/begin-06.adoc[_» more..._]#

Return a local iterator providing non‐modifiable access to the first `value_type` object (in the sequence of `value_type` objects) of the bucket having the specified `index` in the array of buckets maintained by this set, or the `end(index)` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_set-02a/const_local_iterator.adoc[const_local_iterator]
xref:bsl/unordered_set-02a/begin-0d9.adoc[begin](xref:bsl/unordered_set-02a/size_type.adoc[size_type] index) const;
----

[.small]#xref:bsl/unordered_set-02a/begin-0d9.adoc[_» more..._]#


[.small]#Created with https://www.mrdocs.com[MrDocs]#