[#BloombergLP-baljsn-Formatter-openMember]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::xref:BloombergLP/baljsn/Formatter.adoc[Formatter]::openMember
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:mrdocs:

Print onto the stream supplied at construction the sequence of characters designating the start of a member (referred to as a "name/value pair" in JSON) having the specified `name`. Return 0 on success and a non‐zero value otherwise.

== Synopsis

Declared in `<baljsn_formatter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
openMember(std::string_view const& name);
----


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