[#BloombergLP-bdlb-StringViewUtil-strrstr]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/StringViewUtil.adoc[StringViewUtil]::strrstr
:relfileprefix: ../../../
:mrdocs:

Return a view of the last occurrence of `subString` in `string`.

== Synopsis

Declared in `<bdlb_stringviewutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
std::string_view
strrstr(
    std::string_view const& string,
    std::string_view const& subString);
----

== Description

Return a `bsl::string_view` object referring to the last occurrence in (the referent data of) the specified `string` at which (the referent data of) the specified `subString` is found, or `bsl::string_view()` if there is no such occurrence. If `subString` has zero length then a zero‐length reference to the end of `string` is returned (i.e., `bsl::string_view(string.end(), 0)`);

== Return Value

view of the last occurrence, or empty if not found

== Parameters

[cols="1,4"]
|===
| Name| Description
| *string*
| string view to search
| *subString*
| substring to find
|===


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