[#BloombergLP-bslstl-SetComparator]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::SetComparator
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `<bslstl_setcomparator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class KEY,
    class COMPARATOR>
class SetComparator;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/SetComparator/NodeType.adoc[`NodeType`] 
| This alias represents the type of node holding a `KEY` object.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/SetComparator/2constructor-0f.adoc[`SetComparator`]         [.small]#[constructor]#
| Constructors
| xref:BloombergLP/bslstl/SetComparator/keyComparator-07.adoc[`keyComparator`] 
| `keyComparator` overloads
| xref:BloombergLP/bslstl/SetComparator/operator_call-0b1.adoc[`operator()`] 
| Function call operators
| xref:BloombergLP/bslstl/SetComparator/swap.adoc[`swap`] 
| Efficiently exchange the value of this object with the value of the specified `other` object. This method provides the no‐throw exception‐safety guarantee.
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/swap-0a.adoc[`swap`]
| Efficiently exchange the values of the specified `a` and `b` objects. This function provides the no‐throw exception‐safety guarantee.
|===


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