[#BloombergLP-baljsn-EncodeImplUtil-encodeMemberPrefix-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::xref:BloombergLP/baljsn/EncodeImplUtil.adoc[EncodeImplUtil]::encodeMemberPrefix
:relfileprefix: ../../../
:mrdocs:

`encodeMemberPrefix` overloads

== Synopses

Declared in `<baljsn_encodeimplutil.h>`

Encode any needed comma and member‐name tokens before a member value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
xref:BloombergLP/baljsn/EncodeImplUtil/encodeMemberPrefix-040.adoc[encodeMemberPrefix](
    FORMATTER* formatter,
    std::ostream* logStream,
    std::string_view const& memberName,
    bool isFirstMember);
----

[.small]#xref:BloombergLP/baljsn/EncodeImplUtil/encodeMemberPrefix-040.adoc[_» more..._]#

Same as the preceding `encodeMemberPrefix` overload, using the specified `formattingMode`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
xref:BloombergLP/baljsn/EncodeImplUtil/encodeMemberPrefix-05.adoc[encodeMemberPrefix](
    FORMATTER* formatter,
    std::ostream* logStream,
    std::string_view const& memberName,
    xref:BloombergLP/baljsn/EncodeImplUtil/FormattingMode.adoc[FormattingMode] formattingMode,
    bool isFirstMember);
----

[.small]#xref:BloombergLP/baljsn/EncodeImplUtil/encodeMemberPrefix-05.adoc[_» more..._]#

Same as the preceding `encodeMemberPrefix` overload, optionally loading `isPrefixEmpty`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
xref:BloombergLP/baljsn/EncodeImplUtil/encodeMemberPrefix-04c.adoc[encodeMemberPrefix](
    bool* isPrefixEmpty,
    FORMATTER* formatter,
    std::ostream* logStream,
    std::string_view const& memberName,
    xref:BloombergLP/baljsn/EncodeImplUtil/FormattingMode.adoc[FormattingMode] formattingMode,
    bool isFirstMember);
----

[.small]#xref:BloombergLP/baljsn/EncodeImplUtil/encodeMemberPrefix-04c.adoc[_» more..._]#

== Return Value

0 on success, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *formatter*
| JSON formatter that receives the encoded tokens
| *logStream*
| stream for human‐readable error descriptions
| *memberName*
| name of the member
| *isFirstMember*
| if `true`, omit a leading comma
| *formattingMode*
| formatting‐mode bit‐field for the member
| *isPrefixEmpty*
| receives whether no prefix token was encoded
|===


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