Corner radius of the columns relative to the actual column width. The default value is 0. If the radius is 0, columns have sharp corners. If the radius is 1, columns have rounded corners with the radius equal to the half of the columns' width.

float CornerRadius { get; set; }

Property CornerRadius As Single
	Get
	Set

property float CornerRadius {
	float get ();
	void set (float value);
}