System.Drawing.PointF
namespace System.Drawing
{
public struct PointF
{
public static readonly PointF Empty;
public bool IsEmpty { get; }
public float X { get; set; }
public float Y { get; set; }
public PointF(float x, float y);
public static PointF Add(PointF pt, Size sz);
public static PointF Add(PointF pt, SizeF sz);
public static PointF operator +(PointF pt, Size sz);
public static PointF operator +(PointF pt, SizeF sz);
public static bool operator ==(PointF left, PointF right);
public static bool operator !=(PointF left, PointF right);
public static PointF operator -(PointF pt, Size sz);
public static PointF operator -(PointF pt, SizeF sz);
public static PointF Subtract(PointF pt, Size sz);
public static PointF Subtract(PointF pt, SizeF sz);
}
}