IHTMLFrameSetElement::get_onunload Method

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Retrieves a pointer to the event handler function associated with the onunload event before a FRAME element is unloaded.

Syntax

HRESULT get_onunload(
    VARIANT *p
);

Parameters

p

Address of a VARIANT structure that returns a string that specifies the script.

Return Value

Returns S_OK if successful, or an error code otherwise.

Remarks

Use the following code fragment to obtain an event handler.

pBody->get_onEvent( &_variant_t(pDisp) ); 
// pDisp a pointer to an IDispatch interface
// pBody a pointer to an element of interest

Windows CE

Windows CE	Use version 2.12 and later
Minimum availability	Internet Explorer 4.0

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IHTMLFrameSetElement::put_onunload Method

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Sets a pointer to the event handler function associated with the onunload event before a FRAME element is unloaded.

Syntax

HRESULT put_onunload(
    VARIANT v
);

Parameters

v

VARIANT structure that contains a string that specifies the script to set.

Return Value

Returns S_OK if successful, or an error code otherwise.

Remarks

Use the following code fragment to set an event handler. This method will only add a single event handler. To add multiple event handlers, see the IHTMLDocument3::attachEvent, IHTMLElement2::attachEvent, and IHTMLWindow3::attachEvent methods.

pBody->put_onEvent( &_variant_t(pDisp) ); 
// pDisp a pointer to an IDispatch interface
// pBody a pointer to an element of interest

Windows CE

Windows CE	Use version 2.12 and later
Minimum availability	Internet Explorer 4.0