Interface MainContext.OnPollFunc

Enclosing class:
MainContext
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface MainContext.OnPollFunc
  • Method Summary

    Modifier and Type
    Method
    Description
    int
    onPollFunc(CallbackHandler __self, PollFD ufds, int nfsd, int timeout_)
    Specifies the type of function passed to g_main_context_set_poll_func().
  • Method Details

    • onPollFunc

      int onPollFunc(CallbackHandler __self, @Nonnull PollFD ufds, int nfsd, int timeout_)
      Specifies the type of function passed to g_main_context_set_poll_func().
      The semantics of the function should match those of the poll() system call.
      Parameters:
      ufds - an array of #GPollFD elements
      nfsd - the number of elements in @ufds
      timeout_ - the maximum time to wait for an event of the file descriptors. A negative value indicates an infinite timeout.
      Returns:
      the number of #GPollFD elements which have events or errors reported, or -1 if an error occurred.