Verifies that the specified object is an instance of the specified type. The assertion fails if the type is not found in the inheritance hierarchy of the object.
Namespace:  Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)
Syntax
'Declaration
Public Shared Sub IsInstanceOfType ( _
    value As Object, _
    expectedType As Type _
)
public static void IsInstanceOfType(
    Object value,
    Type expectedType
)
public:
static void IsInstanceOfType(
    Object^ value, 
    Type^ expectedType
)
static member IsInstanceOfType : 
        value:Object * 
        expectedType:Type -> unit
public static function IsInstanceOfType(
    value : Object, 
    expectedType : Type
)
Parameters
- value 
 Type: Object- The object to verify is of expectedType. 
- expectedType 
 Type: Type- The type expected to be found in the inheritance hierarchy of value. 
Exceptions
| Exception | Condition | 
|---|---|
| AssertFailedException | value is nulla null reference (Nothing in Visual Basic) or expectedType is not found in the inheritance hierarchy of value. | 
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
Microsoft.VisualStudio.TestTools.UnitTesting Namespace