[#BSLMT_TESTUTIL_GUARDED_STREAM]
= BSLMT_TESTUTIL_GUARDED_STREAM
:mrdocs:

Enable output to the specified `STREAM` that will not be interleaved with output from `bslmt_testutil` macros done by other threads. `STREAM` is expected to be a `bsl::ostream` object, and this macro call can be output to with the C++ `<<` operator with all output until the terminating `;` occurring as one non‐interleaved block.

== Synopsis

Declared in `<bslmt_testutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define BSLMT_TESTUTIL_GUARDED_STREAM(STREAM)

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