[#BloombergLP-bdljsn-Json-asFloat]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/Json.adoc[Json]::asFloat
:relfileprefix: ../../../
:mrdocs:

Return the closest floating point representation to the value of the type `JsonNumber` held by this object. If this number is outside the representable range, return +INF or ‐INF (as appropriate). The behavior is undefined unless `isNumber()` returns true.

== Synopsis

Declared in `<bdljsn_json.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
float
asFloat() const;
----


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