[#BloombergLP-bdld-DatumMutableArrayRef-2constructor-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMutableArrayRef.adoc[DatumMutableArrayRef]::DatumMutableArrayRef
:relfileprefix: ../../../
:mrdocs:

Create a mutable view of a datum array.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
DatumMutableArrayRef(
    xref:BloombergLP/bdld/Datum.adoc[Datum]* data,
    xref:BloombergLP/bdld/DatumMutableArrayRef/SizeType.adoc[SizeType]* length,
    xref:BloombergLP/bdld/DatumMutableArrayRef/SizeType.adoc[SizeType] capacity);
----

== Description

Create a `DatumMutableArrayRef` object having the specified `data`, `length`, and `capacity`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *data*
| pointer to the array storage
| *length*
| pointer to the array length
| *capacity*
| allocated capacity of the array
|===


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