[#BloombergLP-bdld-Datum-DataType]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/Datum.adoc[Datum]::DataType
:relfileprefix: ../../../
:mrdocs:

Enumeration used to discriminate among the different externally‐ exposed types of values that can be stored inside `bdld::Datum`.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum DataType;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `e_NIL` 
| Null value.
| `e_INTEGER` 
| Integer value.
| `e_DOUBLE` 
| Integer value.
| `e_STRING` 
| Integer value.
| `e_BOOLEAN` 
| Integer value.
| `e_ERROR` 
| Error value.
| `e_DATE` 
| Date value.
| `e_TIME` 
| Date value.
| `e_DATETIME` 
| Datetime value.
| `e_DATETIME_INTERVAL` 
| Datetime value.
| `e_INTEGER64` 
| 64‐bit integer value.
| `e_USERDEFINED` 
| 64‐bit integer value.
| `e_ARRAY` 
| 64‐bit integer value.
| `e_MAP` 
| 64‐bit integer value.
| `e_BINARY` 
| Pointer to binary data.
| `e_DECIMAL64` 
| Pointer to binary data.
| `e_INT_MAP` 
| Pointer to binary data.
| `e_REAL` 
| Deprecated alias for `e_DOUBLE`.
| `e_ERROR_VALUE` 
| Deprecated alias for `e_DOUBLE`.
|===



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