[#BloombergLP-bsls-UnspecifiedBool-03-BoolType] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/UnspecifiedBool-03.adoc[UnspecifiedBool]::BoolType :relfileprefix: ../../../ :mrdocs: Alias of a distinct type that is implicitly convertible to `bool`, but does not promote to `int`. == Synopsis Declared in `<bsls_unspecifiedbool.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- typedef intxref:BloombergLP/bsls/UnspecifiedBool-03.adoc[UnspecifiedBool]::* BoolType; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#