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public event EventHandler
Done; |
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protected void
OnDone()
{
var done = Done;
if (done != null)
{
done(this, new EventArgs());
}
} |
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class EventInCS3
{
public event EventHandler Done;
}} |
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class EventInCS3
{
private EventHandler __Done; // 1
public event EventHandler Done
{
add
{
lock (this) // 2
{
__Done = __Done + value; // 3
}
}
remove
{
lock (this) { __Done = __Done - value; }
}
}
} |
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static void
add_Done(EventHandler value)
{
EventHandler V_0 = __Done;
EventHandler V_1, V_2;
do
{
V_1 = V_0;
V_2 = (EventHandler)Delegate.Combine(V_1, value);
V_0 = Interlocked.CompareExchange<EventHandler>(ref
__Done, V_2, V_1);
} while (V_0 != V_1);
} |
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Done += SomeHandlerMethod; |
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EventHandler
EventHandler.operator +(EventHandler left, EventHandler
right) |
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public static
class EventExtension
{
public static void Raise<T>(this EventHandler<T>
handler, object sender, T args)
{
if (handler != null)
{
handler(sender, args);
}
}
public static void Raise(this EventHandler handler,
object sender, EventArgs args); // ÖØÔØ°æ
} |
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Done.Raise(this,
new EventArgs()); |
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Done?.Invoke(this,
new EventArgs()); |
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Interlocked.CompareExchange(ref
Done, null, null); |
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