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Assert::IsInstanceOfType Method (Object^, Type^, String^, array<Object^>^)

 

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. Displays a message if the assertion fails, and applies the specified formatting to it.

Namespace:   Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)

public:
static void IsInstanceOfType(
	Object^ value,
	Type^ expectedType,
	String^ message,
	... array<Object^>^ parameters
)

Parameters

value
Type: System::Object^

The object to verify is of expectedType.

expectedType
Type: System::Type^

The type expected to be found in the inheritance hierarchy of value.

message
Type: System::String^

A message to display if the assertion fails. This message can be seen in the unit test results.

parameters
Type: array<System::Object^>^

An array of parameters to use when formatting message.

Exception Condition
AssertFailedException

value is null or expectedType is not found in the inheritance hierarchy of value.

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