Programming Guide > Programming Guide > Working with Classes > Overview of the OpenROAD System Classes > Running Applications and Their Components
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Running Applications and Their Components
The following system classes contain information about a running application and its components:
SessionObject
Contains information about the running version of the application, such as the current operating system
DBSessionObject
Contains information about the current DBMS session
FrameExec
Contains information about the running version of a frame
GhostExec
Contains information about the running version of a ghost frame.
For more information about ghost frames, see How You Can Use Ghost Frames.
MethodExec
Contains information about the running version of a user class method.
For more information about user class methods, see How You Can Write Methods.
ProcExec
Contains information about the running version of a procedure
Last modified date: 12/20/2023