'宣言 Public Shared Function IsPointNearPolyBezierSegment( _ ByVal targetPoint As Point, _ ByVal currStart As Point, _ ByVal currSegment As PolyBezierSegment, _ ByVal closeness As Double _ ) As Tuple(Of Boolean,Point)
public static Tuple<bool,Point> IsPointNearPolyBezierSegment( Point targetPoint, Point currStart, PolyBezierSegment currSegment, double closeness )