[#BloombergLP-bsls-AssertTestException-2constructor-07] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AssertTestException.adoc[AssertTestException]::AssertTestException :relfileprefix: ../../../ :mrdocs: Create a `AssertTestException` object with the specified `expression`, `filename`, `lineNumber`, and `level`. The behavior is undefined unless `0 < line` and all of `expression`, `filename`, and `level` are `NULL` or point to valid null‐terminated character strings. == Synopsis Declared in `<bsls_asserttestexception.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- AssertTestException( char const* expression, char const* filename, int lineNumber, char const* level = "UNKNOWN"); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#