execute
Description:
public R execute<R> (Callback<T,R> func, int priority = DEFAULT, Cancellable? cancellable = null) throws Error
Execute the callback and wait for the result
This method will block until the event is triggered, then execute the callback and return the result
Parameters:
| func |
the callback to execute once the event is triggered |
| priority |
the priority of the callback |
| cancellable |
optional cancellable for aborting |