UnknownAngleKindExceptionInvalidCastExceptionSystemExceptionException public sealed class UnknownAngleKindException : InvalidCastException Show allThrown when an unknown angle kind is encountered. ObsoleteInherited ConstructorsUnknownAngleKindException#public UnknownAngleKindException(AngleKind kind)Create a new UnknownAngleKindException exception for a specific kind.Parameters:kind (AngleKind)