Revit 2026 API
Parameter |
A class that holds a value of a parameter element.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
The ParameterValue type exposes the following members.

Name | Description | |
---|---|---|
![]() | IsValidObject | Specifies whether the .NET object represents a valid Revit entity. |

Name | Description | |
---|---|---|
![]() | Copy | Makes an identical copy of the given parameter value. |
![]() | Dispose | Releases all resources used by the 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. |
![]() | IsSameType | Tests another instance is of the same value type. |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object) |

This is a non-instantiable base class.
Classes that actually store a value of a certain type are all
derived from this base class, once class per each value type.
See Also
Reference

SystemObject
Autodesk.Revit.DBParameterValue
Autodesk.Revit.DBDoubleParameterValue
Autodesk.Revit.DBElementIdParameterValue
Autodesk.Revit.DBIntegerParameterValue
Autodesk.Revit.DBNullParameterValue
Autodesk.Revit.DBStringParameterValue
Autodesk.Revit.DBParameterValue
Autodesk.Revit.DBDoubleParameterValue
Autodesk.Revit.DBElementIdParameterValue
Autodesk.Revit.DBIntegerParameterValue
Autodesk.Revit.DBNullParameterValue
Autodesk.Revit.DBStringParameterValue