[#BloombergLP-bdljsn-JsonNumber-swap] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::xref:BloombergLP/bdljsn/JsonNumber.adoc[JsonNumber]::swap :relfileprefix: ../../../ :mrdocs: Efficiently exchange the value of this object with the value of the specified `other` object. This method provides the no‐throw exception‐safety guarantee. The behavior is undefined unless this object was created with the same allocator as `other`. == Synopsis Declared in `<bdljsn_jsonnumber.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- void swap(xref:BloombergLP/bdljsn/JsonNumber.adoc[JsonNumber]& other); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#