MseStreamSource.Opened 事件
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
在打开 MseStreamSource 时发生。
// Register
event_token Opened(TypedEventHandler<MseStreamSource, IInspectable const&> const& handler) const;
// Revoke with event_token
void Opened(event_token const* cookie) const;
// Revoke with event_revoker
MseStreamSource::Opened_revoker Opened(auto_revoke_t, TypedEventHandler<MseStreamSource, IInspectable const&> const& handler) const;
public event TypedEventHandler<MseStreamSource,object> Opened;
function onOpened(eventArgs) { /* Your code */ }
mseStreamSource.addEventListener("opened", onOpened);
mseStreamSource.removeEventListener("opened", onOpened);
- or -
mseStreamSource.onopened = onOpened;
Public Custom Event Opened As TypedEventHandler(Of MseStreamSource, Object)
事件类型
TypedEventHandler<MseStreamSource,IInspectable>