Instance Property

isEmpty

Indicates whether or not a graphics path is empty.

Declaration

var isEmpty: Bool { get }

Parameters

path

The path to evaluate.

Return Value

A Boolean value that indicates whether the specified path is empty.

Discussion

An empty path contains no elements.

See Also

Examining a Graphics Path

var boundingBox: CGRect

Returns the bounding box containing all points in a graphics path.

var boundingBoxOfPath: CGRect

Returns the bounding box of a graphics path.

var currentPoint: CGPoint

Returns the current point in a graphics path.

func contains(CGPoint, using: CGPathFillRule, transform: CGAffineTransform) -> Bool

Returns whether the specified point is interior to the path.

func isRect(UnsafeMutablePointer<CGRect>?) -> Bool

Indicates whether or not a graphics path represents a rectangle.