[#bsl-map-0a7-erase-0d]
= xref:bsl.adoc[bsl]::xref:bsl/map-0a7.adoc[map]::erase
:relfileprefix: ../../
:mrdocs:

`erase` overloads

== Synopses

Declared in `<bslstl_map.h>`

Erase the element at `position`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/map-0a7/iterator.adoc[map<KEY, VALUE, COMPARATOR, ALLOCATOR>::iterator]
xref:bsl/map-0a7/erase-01.adoc[erase](xref:bsl/map-0a7/const_iterator.adoc[const_iterator] position);
----

[.small]#xref:bsl/map-0a7/erase-01.adoc[_» more..._]#

Erase the element at `position`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/map-0a7/iterator.adoc[map<KEY, VALUE, COMPARATOR, ALLOCATOR>::iterator]
xref:bsl/map-0a7/erase-02.adoc[erase](xref:bsl/map-0a7/iterator.adoc[iterator] position);
----

[.small]#xref:bsl/map-0a7/erase-02.adoc[_» more..._]#

Erase the element whose key is equivalent to `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/map-0a7/size_type.adoc[map<KEY, VALUE, COMPARATOR, ALLOCATOR>::size_type]
xref:bsl/map-0a7/erase-0b.adoc[erase](xref:bsl/map-0a7/key_type.adoc[key_type] const& key);
----

[.small]#xref:bsl/map-0a7/erase-0b.adoc[_» more..._]#

Erase the element matching a transparent `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_KEY>
xref:bsl/map-0a7/size_type.adoc[size_type]
xref:bsl/map-0a7/erase-0f.adoc[erase](t_KEY&& key)
requires BloombergLP::bslmf::IsTransparentPredicate<COMPARATOR,
                                                   t_KEY>::value &&
        !is_convertible<BSLS_COMPILERFEATURES_FORWARD_REF(t_KEY),
                        iterator>::value &&
        !is_convertible<BSLS_COMPILERFEATURES_FORWARD_REF(t_KEY),
                        const_iterator>::value;
----

[.small]#xref:bsl/map-0a7/erase-0f.adoc[_» more..._]#

Erase the half‐open range `[first, last)]` from this map.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/map-0a7/iterator.adoc[map<KEY, VALUE, COMPARATOR, ALLOCATOR>::iterator]
xref:bsl/map-0a7/erase-06.adoc[erase](
    xref:bsl/map-0a7/const_iterator.adoc[const_iterator] first,
    xref:bsl/map-0a7/const_iterator.adoc[const_iterator] last);
----

[.small]#xref:bsl/map-0a7/erase-06.adoc[_» more..._]#

== Return Value

* iterator to the element following the erased element
* 1 if an element was erased, otherwise 0
* `last`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *position*
| iterator to the element to erase
| *key*
| key whose matching element is erased
| *first*
| iterator to the first element to erase
| *last*
| iterator past the last element to erase
|===


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