[#BloombergLP-bdljsn-Json-makeNumber-0b]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/Json.adoc[Json]::makeNumber
:relfileprefix: ../../../
:mrdocs:

Replace this value with a default‐constructed `JsonNumber`.

== Synopsis

Declared in `<bdljsn_json.h>`

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

== Description

Create an instance of type `JsonNumber` in this object, using the allocator currently held by this object to supply memory, and return a reference providing modifiable access to the created instance. This method first destroys the current value held by this object (even if the type currently held is `JsonNumber`).

== Return Value

a reference providing modifiable access to the held `JsonNumber`


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