Appends a line segment to a mutable graphics path.
SDKs
- iOS 2.0+
- macOS 10.2+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Graphics
Declaration
void CGPathAddLineToPoint(CGMutable Path Ref path, const CGAffine Transform *m, CGFloat x, CGFloat y);
Parameters
path
The mutable path to change. The path must not be empty.
m
A pointer to an affine transformation matrix, or
NULL
if no transformation is needed. If specified, Core Graphics applies the transformation to the line before it is added to the path.x
The x-coordinate of the end point of the line.
y
The y-coordinate of the end point of the line.
Discussion
Before returning, this function updates the current point to the specified location (x,y)
.