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

Metafunction indicating whether the specified `t_TYPE` is a mutable `bdlar` reference type.

== Synopsis

Declared in `<bdlar_isref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TYPE>
struct IsMutableRef
    : xref:bsl/false_type.adoc[bsl::false_type]
----

== Base Classes

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

== Specializations

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlar/IsMutableRef-046a.adoc[`IsMutableRef<ArrayRef>`] 
| Trait indicating that `ArrayRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-0462.adoc[`IsMutableRef<ChoiceRef>`] 
| Trait indicating that `ChoiceRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-0f0.adoc[`IsMutableRef<CustomizedTypeRef>`] 
| Trait indicating that `CustomizedTypeRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-09.adoc[`IsMutableRef<DynamicTypeRef>`] 
| Trait indicating that `DynamicTypeRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-0d.adoc[`IsMutableRef<EnumRef>`] 
| Trait indicating that `EnumRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-08.adoc[`IsMutableRef<NullableValueRef>`] 
| Trait indicating that `NullableValueRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-0c.adoc[`IsMutableRef<SequenceRef>`] 
| Trait indicating that `SequenceRef` is a `bdlar` mutable‐reference type.
| xref:BloombergLP/bdlar/IsMutableRef-0e.adoc[`IsMutableRef<SimpleTypeRef>`] 
| Trait indicating that `SimpleTypeRef` is a `bdlar` mutable‐reference type.
|===



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