[#BloombergLP-bsls-TimeInterval-operator_plus_eq-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/TimeInterval.adoc[TimeInterval]::operator+=
:relfileprefix: ../../../
:mrdocs:

Addition assignment operators

== Synopses

Declared in `<bsls_timeinterval.h>`

Add a real number of seconds to this time interval.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bsls/TimeInterval.adoc[TimeInterval]&
xref:BloombergLP/bsls/TimeInterval/operator_plus_eq-054.adoc[operator+=](double rhs);
----

[.small]#xref:BloombergLP/bsls/TimeInterval/operator_plus_eq-054.adoc[_» more..._]#

Add the specified `rhs` time interval to this object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bsls/TimeInterval.adoc[TimeInterval]&
xref:BloombergLP/bsls/TimeInterval/operator_plus_eq-058.adoc[operator+=](xref:BloombergLP/bsls/TimeInterval.adoc[TimeInterval] const& rhs);
----

[.small]#xref:BloombergLP/bsls/TimeInterval/operator_plus_eq-058.adoc[_» more..._]#

== Return Value

a reference providing modifiable access to this object

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rhs*
| right‐hand seconds as `double`
|===


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