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

Return a reference to the last occurrence of `subString` in `string`.

== Synopsis

Declared in `<bdlb_stringrefutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bslstl/StringRef.adoc[bslstl::StringRef]
strrstr(
    xref:BloombergLP/bslstl/StringRef.adoc[bslstl::StringRef] const& string,
    xref:BloombergLP/bslstl/StringRef.adoc[bslstl::StringRef] const& subString);
----

== Description

Return a `bslstl::StringRef` 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 `bslstl::StringRef()` 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., `bslstl::StringRef(string.end(), 0)`);

== Return Value

reference to the last occurrence, or an empty reference

== Parameters

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


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