EventSource Class

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Visual Studio 2012

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.

Members

Public Constructors

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

Public Methods

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.

Protected Data Members

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.

Inheritance Hierarchy

EventSource

Requirements

Header: event.h

Namespace: Microsoft::WRL

Reference

Microsoft::WRL Namespace

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