def list_invalid_properties
      invalid_properties = []
      if @style.nil?
        invalid_properties.push("invalid value for 'style', style cannot be nil.")
      end

      if @transparency.nil?
        invalid_properties.push("invalid value for 'transparency', transparency cannot be nil.")
      end

      if @weight.nil?
        invalid_properties.push("invalid value for 'weight', weight cannot be nil.")
      end

      return invalid_properties
    end
def list_invalid_properties
      invalid_properties = []
      if @style.nil?
        invalid_properties.push("invalid value for 'style', style cannot be nil.")
      end

      if @transparency.nil?
        invalid_properties.push("invalid value for 'transparency', transparency cannot be nil.")
      end

      if @weight.nil?
        invalid_properties.push("invalid value for 'weight', weight cannot be nil.")
      end

      return invalid_properties
    end
Initializes the object
 @param [Hash] attributes Model attributes in the form of hash
 Show invalid properties with the reasons. Usually used together with valid?
 @return Array for valid properies with the reasons