[#BloombergLP-bdlb-String-rtrim-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/String.adoc[String]::rtrim
:relfileprefix: ../../../
:mrdocs:

Remove trailing whitespace characters from `string`.

== Synopsis

Declared in `<bdlb_string.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
void
rtrim(std::string* string);
----

== Description

If `string` consists of only whitespace then it will be empty (i.e., have 0 length) after this operation.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *string*
| string to trim
|===


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