virtual P6R::P6ERR P6R::p6IXpathTime::extractDayOfWeek ( P6INT32 *  pDayOfWeek  )  [pure virtual]

Extract the day of the week from the time value stored in the component.

Parameters:
pDayOfWeek [OUT] A value from [0..6], where 0 is Sunday.
Returns:
SuccessP6R::eOk 
FailureP6R::eTypeErrorOnly P6XPATH_TYPE_DATE, P6XPATH_TYPE_DATETIME have days.
P6R::eInvalidArgpDayOfYear is NULL.
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