cbFuture Stages

    -x-F-x-F-x-------------x-F-x------ DATA
cb()           \           /
    ------------E-F-E-F-E-F----------- ERROR

Every interaction is a : x or F
You can be zig-zagging into each track
Work with closures or CFC instance methods
Work with native CFML constructs
Stages
- Running
- Completed
- CompletedExceptionally
- Cancelled