Gets the start of the time range by using the specified index.
HRESULT start( long index, VARIANT *startTime );
- [in] The zero-based index of the item in the collection.
- [out, retval] The start position of the range, in seconds, from the beginning of the timeline.
Returns one of the following values.
S_OK The operation completed successfully. W3CException_DOM_INDEX_SIZE_ERR The specified index is out of range.
Time ranges do not overlap. The start time is guaranteed to be greater than the end of the range that precedes it.