text: class FaceSecondDerivatives(object, IDisposable):
      """ Contains second partial derivatives of a face at a specified point. """
  
      def Dispose(self):
          """ Dispose(self: FaceSecondDerivatives) """
          pass
  
      def ReleaseUnmanagedResources(self, *args):
          """ ReleaseUnmanagedResources(self: FaceSecondDerivatives,disposing: bool) """
          pass
  
      def __enter__(self, *args):
          """ __enter__(self: IDisposable) -> object """
          pass
  
      def __exit__(self, *args):
          """ __exit__(self: IDisposable,exc_type: object,exc_value: object,exc_back: object) """
          pass
  
      def __init__(self, *args):
          """ x.__init__(...) initializes x; see x.__class__.__doc__ for signaturex.__init__(...) initializes x; see x.__class__.__doc__ for signaturex.__init__(...) initializes x; see x.__class__.__doc__ for signature """
          pass
  
      def __repr__(self, *args):
          """ __repr__(self: object) -> str """
          pass
  
      IsValidObject = property(
          lambda self: object(), lambda self, v: None, lambda self: None
      )
      """Specifies whether the .NET object represents a valid Revit entity.
  
  
  
  Get: IsValidObject(self: FaceSecondDerivatives) -> bool
  
  
  
  """
  
      MixedDerivative = property(
          lambda self: object(), lambda self, v: None, lambda self: None
      )
      """The mixed derivative.
  
  
  
  Get: MixedDerivative(self: FaceSecondDerivatives) -> XYZ
  
  
  
  """
  
      UUDerivative = property(
          lambda self: object(), lambda self, v: None, lambda self: None
      )
      """The second derivative with respect to U.
  
  
  
  Get: UUDerivative(self: FaceSecondDerivatives) -> XYZ
  
  
  
  """
  
      VVDerivative = property(
          lambda self: object(), lambda self, v: None, lambda self: None
      )
      """The second derivative with respect to V.
  
  
  
  Get: VVDerivative(self: FaceSecondDerivatives) -> XYZ
  
  
  
  """
  