EventSource Class

Represents an event. EventSource member functions add, remove, and invoke event handlers.

template<
   typename TDelegateInterface
>
class EventSource;

Parameters

TDelegateInterface
The interface to a delegate that represents an event handler.

Name	Description
EventSource::EventSource Constructor	Initializes a new instance of the EventSource class.

Name	Description
EventSource::Add Method	Appends the event handler represented by the specified delegate interface to the set of event handlers for the current EventSource object.
EventSource::GetSize Method	Retrieves the number of event handlers associated with the current EventSource object
EventSource::InvokeAll Method	Calls each event handler associated with the current EventSource object using the specified argument types and arguments.
EventSource::Remove Method	Deletes the event handler represented by the specified event registration token from the set of event handlers associated with the current EventSource object.

Name	Description
EventSource::addRemoveLock_ Data Member	Synchronizes access to the targets_ array when adding, removing, or invoking event handlers.
EventSource::targets_ Data Member	An array of one or more event handlers.
EventSource::targetsPointerLock_ Data Member	Synchronizes access to internal data members even while event handlers for this EventSource are being added, removed, or invoked.

EventSource

Header: event.h

Namespace: Microsoft::WRL