[#BloombergLP-bdlcc-StripedUnorderedContainerImpl-eraseBulkAll]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/StripedUnorderedContainerImpl.adoc[StripedUnorderedContainerImpl]::eraseBulkAll
:relfileprefix: ../../../
:mrdocs:

Erase all elements whose keys fall in `[first, last)]`.

== Synopsis

Declared in `<bdlcc_stripedunorderedcontainerimpl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class RANDOM_ITER>
std::size_t
eraseBulkAll(
    RANDOM_ITER first,
    RANDOM_ITER last);
----

== Description

The iterators provide read access to a sequence of `KEY` objects. All erasures are done by the calling thread and the order of erasure is not specified. Return the number of elements removed. The behavior is undefined unless `first <= last`. Note that the map may not have an element for every value in `keys`.

== Return Value

number of elements removed

== Parameters

[cols="1,4"]
|===
| Name| Description
| *first*
| beginning of the key range
| *last*
| end of the key range
|===


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