nn::friends::CTR::AttachToEventNotification Function

Result AttachToEventNotification(
     nn::os::Event * pEvent
);

	Name	Description
out	pEvent	Specifies a pointer to the nn::os::Event that notifies of changes. Initialize this ahead of time using the nn::os::Event::Initialize function.

Returns the result of the operation.

Value	Description
Result::IsSuccess	Process succeeded.
ResultInvalidPointer	Invalid pointer passed as argument.
ResultInvalidHandle	Invalid nn::os::Event handle passed as argument.
ResultNotInitialized	The friend presence library is not initialized.
Other	Another result may be returned, depending on the internal state of the daemon and other factors.

Specifies an event that notifies of changes in the local host's login state and friends' login states.

When this function is called multiple times, only the last specified nn::os::Event object is signaled.

2011/03/14

Added specific examples of return values.

2010/08/16

Initial version.