[#BloombergLP-bsls-AssertTestException]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::AssertTestException
:relfileprefix: ../../
:mrdocs:

This class is an implementation detail of the `bsls` testing framework and should not be used directly in user code. It implements an immutable mechanism to communicate information about the context of an assertion that fails to a test‐case handler.

== Synopsis

Declared in `<bsls_asserttestexception.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class AssertTestException;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bsls/AssertTestException/2constructor-02.adoc[`AssertTestException`]         [.small]#[constructor]#
| Constructors
| xref:BloombergLP/bsls/AssertTestException/2destructor.adoc[`~AssertTestException`] [.small]#[destructor]#
| Destroy this object. Note that this destructor's definition is compiler generated.
| xref:BloombergLP/bsls/AssertTestException/expression.adoc[`expression`] 
| Return a string containing the program source of the assertion that has failed.
| xref:BloombergLP/bsls/AssertTestException/filename.adoc[`filename`] 
| Return a string containing the filename of the source file containing the assertion that has failed.
| xref:BloombergLP/bsls/AssertTestException/level.adoc[`level`] 
| Return a string containing a representation of the level of assertion or review macro that failed.
| xref:BloombergLP/bsls/AssertTestException/lineNumber.adoc[`lineNumber`] 
| Return the number of the line within the file `filename` containing the assertion that failed.
|===



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