[#BloombergLP-bdlt-DayOfWeekSet-operator_minus_eq]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DayOfWeekSet.adoc[DayOfWeekSet]::operator&hyphen;&equals;
:relfileprefix: ../../../
:mrdocs:

Assign to this set the result of subtracting the specified `rhs`&period;

== Synopsis

Declared in `&lt;bdlt&lowbar;dayofweekset&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/DayOfWeekSet.adoc[DayOfWeekSet]&
operator&hyphen;&equals;(xref:BloombergLP/bdlt/DayOfWeekSet.adoc[DayOfWeekSet] const& rhs);
----

== Description

Assign to this set the subtraction of the specified `rhs` set from this set (i&period;e&period;, a set containing elements that are in this set, but not in the `rhs` set), and return a reference providing modifiable access to this set&period;

== Return Value

a reference providing modifiable access to this set

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rhs*
| set to subtract from this set
|===


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