This property is used to find the physical location of an instance within project.
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
The Location property returns an object that can be used to find the location of an instance within the project. An instance may have a point location, such as a footing or may have a line location. A beam is an example of an instance that has a line location.