[#BloombergLP-bsls-ProtocolTest-testNoDataMembers]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/ProtocolTest.adoc[ProtocolTest]::testNoDataMembers
:relfileprefix: ../../../
:mrdocs:

Return whether the protocol class being tested contains no data fields.

== Synopsis

Declared in `<bsls_protocoltest.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
testNoDataMembers();
----

== Description

Return `true` (i.e., the test passed) if the protocol class being tested contains no data fields and return `false` (i.e., the test failed) otherwise. Increase the count of `failures` and set `lastStatus` to `false` on failure.

== Return Value

`true` if the protocol has no data members; `false` otherwise


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