[#absl-Duration-operator_minus_eq]
= xref:absl.adoc[absl]::xref:absl/Duration.adoc[Duration]::operator‐=
:relfileprefix: ../../
:mrdocs:

Subtracts a duration from this one.

== Synopsis

Declared in `<absl/time/time.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/Duration.adoc[Duration]&
operator‐=(xref:absl/Duration.adoc[Duration] d);
----

== Return Value

A reference to this duration.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *d*
| The duration to subtract.
|===


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