[#BSLS_BSLONCE_INITIALIZER]
= BSLS_BSLONCE_INITIALIZER
:mrdocs:

Use this macro to initialize an object of type `bsls::Once`. E.g.: ` bsls::Once once = BSLS_BSLONCE_INITIALIZER; ` Note that we use an unlikely arbitrary value to permit effectively asserting a `BslOnce` for correct initialization.

== Synopsis

Declared in `<bsls_bslonce.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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#define BSLS_BSLONCE_INITIALIZER

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