public Double getTotalDetailEstimate(WorkitemFilter filter) {
        filter = (filter != null) ? filter : new WorkitemFilter();

        return getSum("OwnedWorkitems", filter, "DetailEstimate");
    }
public Double getTotalDetailEstimate ( WorkitemFilter filter ) { filter = ( filter != null ) ? filter : new WorkitemFilter ( ) ; return getSum ( "OwnedWorkitems" , filter , "DetailEstimate" ) ; }
Return the total detail estimate for all workitems owned by this member
optionally filtered.

@param filter Criteria to filter workitems on.
@return total detail estimate of selected Workitems.