[#BloombergLP-bsls-FuzzTestPreconditionException-expression] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/FuzzTestPreconditionException.adoc[FuzzTestPreconditionException]::expression :relfileprefix: ../../../ :mrdocs: Return a string containing the program source of the assertion that has failed. == Synopsis Declared in `<bsls_fuzztestpreconditionexception.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- char const* expression() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#