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Fixed Event Hander's copy constructor and copy assignments

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It was missing to save the event before connecting to it. (#2026)

Signed-off-by: moraaar <moraaar@amazon.com>
This commit is contained in:
moraaar
2021-07-09 19:48:04 +01:00
committed by GitHub
parent b65c972392
commit 4475528df2
2 changed files with 60 additions and 5 deletions
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Code/Framework/AzCore/AzCore/EBus/Event.inl
+18 -5
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@@ -27,11 +27,17 @@ namespace AZ
template <typename... Params>
EventHandler<Params...>::EventHandler(const EventHandler& rhs)
: m_callback(rhs.m_callback)
, m_event(rhs.m_event)
{
// Copy the callback function, then perform a Connect with the new event
if (rhs.m_event)
// Copy the callback and event, then perform a Connect to the event
if (m_callback && m_event)
{
rhs.m_event->Connect(*this);
m_event->Connect(*this);
}
else
{
// It was not possible to connect to the event, set it to nullptr
m_event = nullptr;
}
}
@@ -65,9 +71,16 @@ namespace AZ
{
Disconnect();
m_callback = rhs.m_callback;
if (rhs.m_event)
m_event = rhs.m_event;
// Copy the callback and event, then perform a Connect to the event
if (m_callback && m_event)
{
rhs.m_event->Connect(*this);
m_event->Connect(*this);
}
else
{
// It was not possible to connect to the event, set it to nullptr
m_event = nullptr;
}
}