.NET Framework 4.5
Provides COM objects with version-independent access to the Type.IsAssignableFrom method.
Assembly: mscorlib (in mscorlib.dll)
Return ValueType: System.Boolean
true if c and the current Type represent the same type, or if the current Type is in the inheritance hierarchy of c, or if the current Type is an interface that c implements, or if c is a generic type parameter and the current Type represents one of the constraints of c. false if none of these conditions are the case, or if c is a null reference (Nothing in Visual Basic).