[#BloombergLP-bslx-TestInStream-2conversion]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslx.adoc[bslx]::xref:BloombergLP/bslx/TestInStream.adoc[TestInStream]::operator void const*
:relfileprefix: ../../../
:mrdocs:

Return a non‐zero value if this stream is valid, and 0 otherwise. An invalid stream is a stream for which an input operation was detected to have failed.

== Synopsis

Declared in `<bslx_testinstream.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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operator void const*() const;
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