airspeedswift

private class MyArrayBuffer<Element>: ManagedBuffer<Int,Element> {
    
    func clone() -> MyArrayBuffer<Element> {
        return self.withUnsafeMutablePointerToElements { elements -> MyArrayBuffer<Element> in
            return MyArrayBuffer<Element>.create(self.allocatedElementCount) { newBuf in
                newBuf.withUnsafeMutablePointerToElements { newElems->Void in
                    newElems.initializeFrom(elements, count: self.value)
                }
                return self.value

OliverLetterer

typedef struct CAColorMatrix {
    float m11, m12, m13, m14, m15;
    float m21, m22, m23, m24, m25;
    float m31, m32, m33, m34, m35;
    float m41, m42, m43, m44, m45;
} CAColorMatrix;

@interface CAFilter : NSObject

@property(copy) NSString *name;