'宣言 Public MustOverride Sub CalculateRange( _ ByVal target As NumericAxisBase, _ ByVal minimumValue As Double, _ ByVal maximumValue As Double, _ ByRef actualMinimumValue As Double, _ ByRef actualMaximumValue As Double _ )
public abstract void CalculateRange( NumericAxisBase target, double minimumValue, double maximumValue, out double actualMinimumValue, out double actualMaximumValue )