class Elevate::Future
Constants
- FULFILLED
- OUTSTANDING
Public Class Methods
new()
click to toggle source
# File lib/elevate/future.rb, line 6 def initialize @lock = NSConditionLock.alloc.initWithCondition(OUTSTANDING) @value = nil end
Public Instance Methods
fulfill(value)
click to toggle source
# File lib/elevate/future.rb, line 11 def fulfill(value) if @lock.tryLockWhenCondition(OUTSTANDING) @value = value @lock.unlockWithCondition(FULFILLED) end end
value()
click to toggle source
# File lib/elevate/future.rb, line 18 def value value = nil @lock.lockWhenCondition(FULFILLED) value = @value @lock.unlockWithCondition(FULFILLED) value end