[#BloombergLP-bdlcc-StripedUnorderedMap-eraseIf]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/StripedUnorderedMap.adoc[StripedUnorderedMap]::eraseIf
:relfileprefix: ../../../
:mrdocs:

Remove the element with `key` if `predicate` holds true.

== Synopsis

Declared in `<bdlcc_stripedunorderedmap.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size_t
eraseIf(
    KEY const& key,
    xref:BloombergLP/bdlcc/StripedUnorderedMap/EraseIfValuePredicate.adoc[EraseIfValuePredicate] const& predicate);
----

== Description

Return the number of elements erased.

== Return Value

the number of elements erased

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key of the element that may be erased
| *predicate*
| returns `true` for a value that should be erased
|===


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