[#BloombergLP-bdlb-operator_le-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::operator<=
:relfileprefix: ../../
:mrdocs:

Return `true`.

== Synopsis

Declared in `<bdlb_nullablevalueref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE>
bool
operator<=(
    xref:bsl/nullopt_t.adoc[bsl::nullopt_t] const& lhs,
    xref:BloombergLP/bdlb/ConstNullableValueRef.adoc[ConstNullableValueRef<TYPE>] const& rhs) noexcept;
----

== Return Value

`true`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *lhs*
| nullopt sentinel (unused)
| *rhs*
| nullable reference (unused)
|===


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