 COleDateTimeSpan
OPERATOR - (BYREF dateSpan AS COleDateTimeSpan) AS COleDateTimeSpan
OPERATOR += (BYREF dateSpan AS COleDateTimeSpan)
OPERATOR -= (BYREF dateSpan AS COleDateTimeSpan)
OPERATOR = (BYREF dateSpan1 AS COleDateTimeSpan, BYREF dateSpan2 AS COleDateTimeSpan) AS BOOLEAN
OPERATOR &lt;&gt; (BYREF dateSpan1 AS COleDateTimeSpan, BYREF dateSPan2 AS COleDateTimeSpan) AS BOOLEAN
OPERATOR &lt; (BYREF dateSpan1 AS COleDateTimeSpan, BYREF dateSpan2 AS COleDateTimeSpan) AS BOOLEAN
OPERATOR &gt; (BYREF dateSp