HTMLWindowEvents4::onloadstart Event
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[This documentation is preliminary and is subject to change.]
Occurs when Internet Explorer begins looking for media data.
Syntax
void onloadstart( IHTMLEventObj *pEvtObj );
Parameters
- pEvtObj
[in] Pointer to an IHTMLEventObj interface for the current event. This is the same interface returned from IHTMLWindow2::event.
Return Value
No return value.
Event DISPID
DISPID_HTMLWINDOWEVENTS4_ONLOADSTARTThe DISPID for this event is defined in mshtmdid.h. Use this value to identify the event handler when implementing IDispatch::Invoke.
Event Information
Bubbles No Cancels No To invoke Request an audio or video resource. Default action N/A
Event Object Properties
The IHTMLEventObj interface contains additional information about the current event. When the onloadstart event is fired, you can use the IHTMLWindow2::event property to retrieve an IHTMLEventObj interface. To obtain an alternate interface pointer such as IHTMLEventObj2 or IHTMLEventObj3, call QueryInterface on the object.
Refer to the specific event object for additional event properties.
Remarks
This event is dispatched first and occurs only one time.
See Also
HTMLWindowEvents4::onloadeddata, HTMLWindowEvents4::onloadedmetadata