Base for every cancelable graph event.
A listener flips Cancel = true to halt the default behavior; the matching After* event will then not fire. That is a contract hosts rely on, not a suggestion.
Cancel = true
After*
Optional
Base for every cancelable graph event.
A listener flips
Cancel = trueto halt the default behavior; the matchingAfter*event will then not fire. That is a contract hosts rely on, not a suggestion.