protected IfcWorkControl(DatabaseIfc db, IfcWorkControl c)
: base(db,c)
{
mCreationDate = c.mCreationDate;
if(c.mCreators.Count > 0)
mCreators = c.mCreators.ConvertAll(x=>db.Factory.Duplicate(c.mDatabase[x]).mIndex);
mDuration = c.mDuration;
mTotalFloat = c.mTotalFloat;
mStartTime = c.mStartTime;
mFinishTime = c.mFinishTime;
}