Provide ability to lock activity thread for return any value until it will be unlocked by the same object or equals.
Provide ability to lock activity thread for return any value until it will be unlocked by the same object or equals.
Provide callback steps.
Provide callback steps.
Remove callback from the activity thread when it was processed.
Remove callback from the activity thread when it was processed.
Sets an exception that could appear during activity thread processing.
Sets an exception that could appear during activity thread processing.
an exception that could appear during activity thread processing
Provide ability to unlock activity thread by given key object.
Provide ability to unlock activity thread by given key object.
force unlock object current thread
Callback container for activity thread processing.