IHTMLDocument3::get_ondataavailable Method

Retrieves a pointer to the event handler function associated with the ondataavailable event of the document.

Syntax

HRESULT get_ondataavailable(
    VARIANT *p
);

Parameters

p
Address of a VARIANT structure that contains a pointer to the event handler, or NULL otherwise.

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

IHTMLDocument3::put_ondataavailable Method

Sets a pointer to the event handler function associated with the ondataavailable event of the document.

Syntax

HRESULT put_ondataavailable(
    VARIANT v
);

Parameters

v
VARIANT structure that contains a pointer to the event handler to set, or NULL otherwise.

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