[#BloombergLP-bdlar-IsMutableRef-0ff]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::IsMutableRef
:relfileprefix: ../../
:mrdocs:

Metafunction indicating whether the specified `t&lowbar;TYPE` is a mutable `bdlar` reference type&period;

== Synopsis

Declared in `&lt;bdlar&lowbar;isref&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;TYPE&gt;
struct IsMutableRef
    : xref:bsl/false_type.adoc[bsl::false&lowbar;type]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:bsl/false_type.adoc[bsl::false&lowbar;type]`
| Metafunction representing the boolean constant `false`&period;
|===

== Specializations

[cols="1"]
|===
| Name
| xref:BloombergLP/bdlar/IsMutableRef-046a.adoc[`IsMutableRef&lt;ArrayRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-0462.adoc[`IsMutableRef&lt;ChoiceRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-0f0.adoc[`IsMutableRef&lt;CustomizedTypeRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-09.adoc[`IsMutableRef&lt;DynamicTypeRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-0d.adoc[`IsMutableRef&lt;EnumRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-08.adoc[`IsMutableRef&lt;NullableValueRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-0c.adoc[`IsMutableRef&lt;SequenceRef&gt;`] 
| xref:BloombergLP/bdlar/IsMutableRef-0e.adoc[`IsMutableRef&lt;SimpleTypeRef&gt;`] 
|===



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