public void RemoveEventHandler(T handler)
{
if (handler == null)
{
return;
}
Dictionary <EventRegistrationToken, T> tokens = this.m_tokens;
lock (tokens)
{
EventRegistrationToken preferredToken = EventRegistrationTokenTable <T> .GetPreferredToken(handler);
T t;
if (this.m_tokens.TryGetValue(preferredToken, out t) && t == handler)
{
this.RemoveEventHandlerNoLock(preferredToken);
}
else
{
foreach (KeyValuePair <EventRegistrationToken, T> keyValuePair in this.m_tokens)
{
if (keyValuePair.Value == (T)((object)handler))
{
this.RemoveEventHandlerNoLock(keyValuePair.Key);
break;
}
}
}
}
}
public void RemoveEventHandler(T handler)
{
if ((object)handler == null)
{
return;
}
lock (this.m_tokens)
{
EventRegistrationToken local_2 = EventRegistrationTokenTable <T> .GetPreferredToken(handler);
T local_3;
if (this.m_tokens.TryGetValue(local_2, out local_3) && (object)local_3 == (object)handler)
{
this.RemoveEventHandlerNoLock(local_2);
}
else
{
foreach (KeyValuePair <EventRegistrationToken, T> item_0 in this.m_tokens)
{
if ((object)item_0.Value == (object)handler)
{
this.RemoveEventHandlerNoLock(item_0.Key);
break;
}
}
}
}
}
private EventRegistrationToken AddEventHandlerNoLock(T handler)
{
EventRegistrationToken key = EventRegistrationTokenTable <T> .GetPreferredToken(handler);
while (this.m_tokens.ContainsKey(key))
{
key = new EventRegistrationToken(key.Value + 1UL);
}
this.m_tokens[key] = handler;
this.m_invokeList = (T)Delegate.Combine((Delegate)(object)this.m_invokeList, (Delegate)(object)handler);
return(key);
}
// Token: 0x0600635E RID: 25438 RVA: 0x00151CD4 File Offset: 0x0014FED4
private EventRegistrationToken AddEventHandlerNoLock(T handler)
{
EventRegistrationToken preferredToken = EventRegistrationTokenTable <T> .GetPreferredToken(handler);
while (this.m_tokens.ContainsKey(preferredToken))
{
preferredToken = new EventRegistrationToken(preferredToken.Value + 1UL);
}
this.m_tokens[preferredToken] = handler;
Delegate @delegate = (Delegate)((object)this.m_invokeList);
@delegate = Delegate.Combine(@delegate, (Delegate)((object)handler));
this.m_invokeList = (T)((object)@delegate);
return(preferredToken);
}
