NullParameterValue Class

A class that represent an empty (null) value of a parameter element.

Inheritance Hierarchy

SystemObject
Autodesk.Revit.DBParameterValue
Autodesk.Revit.DBNullParameterValue

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public class NullParameterValue : ParameterValue

Public Class NullParameterValue
	Inherits ParameterValue

public ref class NullParameterValue : public ParameterValue

type NullParameterValue = 
    class
        inherit ParameterValue
    end

The NullParameterValue type exposes the following members.

Constructors

	Name	Description
	NullParameterValue	Default constructor

Properties

	Name	Description
	IsValidObject	Specifies whether the .NET object represents a valid Revit entity. (Inherited from ParameterValue)

Methods

	Name	Description
	Copy	Makes an identical copy of the given parameter value. (Inherited from ParameterValue)
	Dispose	(Inherited from ParameterValue)
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	IsEqual	Tests equality with another instance of the same class. (Inherited from ParameterValue)
	IsSameType	Tests another instance is of the same value type. (Inherited from ParameterValue)
	ToString	Returns a string that represents the current object. (Inherited from Object)