[#BloombergLP-bslstl-SetComparator-operator_call-0b1]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/SetComparator.adoc[SetComparator]::operator()
:relfileprefix: ../../../
:mrdocs:

Function call operators

== Synopses

Declared in `<bslstl_setcomparator.h>`

Return `true` if the specified `lhs` is less than (ordered before, according to the comparator held by this object) `value()` of the specified `rhs` after being cast to `NodeType`, and `false` otherwise. The behavior is undefined unless `rhs` can be safely cast to `NodeType`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
bool
xref:BloombergLP/bslstl/SetComparator/operator_call-04f.adoc[operator()](
    LOOKUP_KEY const& lhs,
    xref:BloombergLP/bslalg/RbTreeNode.adoc[bslalg::RbTreeNode] const& rhs);
----

[.small]#xref:BloombergLP/bslstl/SetComparator/operator_call-04f.adoc[_» more..._]#

Return `true` if the specified `lhs` is less than (ordered before, according to the comparator held by this object) `value()` of the specified `rhs` after being cast to `NodeType`, and `false` otherwise. The behavior is undefined unless `rhs` can be safely cast to `NodeType`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
bool
xref:BloombergLP/bslstl/SetComparator/operator_call-04a.adoc[operator()](
    LOOKUP_KEY const& lhs,
    xref:BloombergLP/bslalg/RbTreeNode.adoc[bslalg::RbTreeNode] const& rhs) const;
----

[.small]#xref:BloombergLP/bslstl/SetComparator/operator_call-04a.adoc[_» more..._]#

Return `true` if `value()` of the specified `lhs` after being cast to `NodeType` is less than (ordered before, according to the comparator held by this object) the specified `rhs`, and `false` otherwise. The behavior is undefined unless `rhs` can be safely cast to `NodeType`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
bool
xref:BloombergLP/bslstl/SetComparator/operator_call-0a.adoc[operator()](
    xref:BloombergLP/bslalg/RbTreeNode.adoc[bslalg::RbTreeNode] const& lhs,
    LOOKUP_KEY const& rhs);
----

[.small]#xref:BloombergLP/bslstl/SetComparator/operator_call-0a.adoc[_» more..._]#

Return `true` if `value()` of the specified `lhs` after being cast to `NodeType` is less than (ordered before, according to the comparator held by this object) the specified `rhs`, and `false` otherwise. The behavior is undefined unless `rhs` can be safely cast to `NodeType`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
bool
xref:BloombergLP/bslstl/SetComparator/operator_call-0bb.adoc[operator()](
    xref:BloombergLP/bslalg/RbTreeNode.adoc[bslalg::RbTreeNode] const& lhs,
    LOOKUP_KEY const& rhs) const;
----

[.small]#xref:BloombergLP/bslstl/SetComparator/operator_call-0bb.adoc[_» more..._]#


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