[#BloombergLP-bdljsn-JsonNumber-2constructor-0c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/JsonNumber.adoc[JsonNumber]::JsonNumber
:relfileprefix: ../../../
:mrdocs:

Create a `JsonNumber` having the value "0" that uses the specified `allocator` to supply memory.

== Synopsis

Declared in `<bdljsn_jsonnumber.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
JsonNumber(xref:BloombergLP/bdljsn/JsonNumber/allocator_type.adoc[allocator_type] const& allocator);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *allocator*
| allocator used to supply memory
|===


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