'宣言 Public Delegate Sub ScrollCallback( _ ByVal newValue As Double, _ ByVal oldValue As Double _ )
'宣言
Public Delegate Sub ScrollCallback( _ ByVal newValue As Double, _ ByVal oldValue As Double _ )
public delegate void ScrollCallback( double newValue, double oldValue )
ScrollCallback メンバ GrapeCity.DataVisualization.Chart 名前空間