[#BloombergLP-bdljsn-JsonNumber-2conversion-0f] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/JsonNumber.adoc[JsonNumber]::operator double :relfileprefix: ../../../ :mrdocs: Same as the related overload above for `operator double`. == Synopsis Declared in `<bdljsn_jsonnumber.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- explicit operator double() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#