public virtual Money DetermineCostOfCall(Minutes minutes) { return(minutes.CostAt(PricePerMinute)); }
public Money DetermineCostOfCall(Minutes minutes) { return minutes.CostAt(PricePerMinute); }
public virtual Money DetermineCostOfCall(Minutes minutes) { return(minutes.CostAt(PricePerMinute)); }
public Money DetermineCostOfCall(Minutes minutes) { return minutes.CostAt(PricePerMinute); }