[#BloombergLP-baljsn-EncoderTestSequenceWithAllCategoriesChoice-selection0-0e]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::xref:BloombergLP/baljsn/EncoderTestSequenceWithAllCategoriesChoice.adoc[EncoderTestSequenceWithAllCategoriesChoice]::selection0
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Return a reference to the non‐modifiable "Selection0" selection of this object if "Selection0" is the current selection. The behavior is undefined unless "Selection0" is the selection of this object.

== Synopsis

Declared in `<baljsn_encoder_testtypes.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int const&
selection0() const;
----


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