ExpectedExceptionAttribute.AllowDerivedTypes Property     
Definition
Important
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Gets or sets a value indicating whether to allow types derived from the type of the expected exception to qualify as expected.
public:
 property bool AllowDerivedTypes { bool get(); void set(bool value); };public bool AllowDerivedTypes { get; set; }member this.AllowDerivedTypes : bool with get, setPublic Property AllowDerivedTypes As Boolean