[#BloombergLP-bdld-DatumMutableMapOwningKeysRef-2constructor-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef.adoc[DatumMutableMapOwningKeysRef]::DatumMutableMapOwningKeysRef
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Constructors

== Synopses

Declared in `<bdld_datum.h>`

Create a `DatumMutableMapOwningKeysRef` object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef/2constructor-00.adoc[DatumMutableMapOwningKeysRef]();
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[.small]#xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef/2constructor-00.adoc[_» more..._]#

Create a mutable view of a key‐owning datum map.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef/2constructor-03.adoc[DatumMutableMapOwningKeysRef](
    xref:BloombergLP/bdld/DatumMapEntry.adoc[DatumMapEntry]* data,
    xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef/SizeType.adoc[SizeType]* size,
    xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef/SizeType.adoc[SizeType] allocatedSize,
    char* keys,
    bool* sorted);
----

[.small]#xref:BloombergLP/bdld/DatumMutableMapOwningKeysRef/2constructor-03.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *data*
| pointer to the map entries
| *size*
| pointer to the map size
| *allocatedSize*
| number of bytes allocated for the map
| *keys*
| pointer to the key storage buffer
| *sorted*
| pointer to the sorted flag
|===


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