Inter-Frame Communication Techniques
Overview
This chapter discusses communication between frames, which involves:
• Communication between OpenROAD frames using the Terminate method, global variables, and user events
• Communicating with an external program using external user events, such as:
– Registering the external user event
– The user event block
– Sending the external user event to OpenROAD
• Communicating between OpenROAD applications using database events, such as:
– The DBEventObject
– Database events and multiple sessions
– Creating, registering, and raising database events
– Purging database events
• The external user event sample