initWithCGImage_ method
initWithCGImage:
Implementation
UIImage initWithCGImage_(ffi.Pointer<CGImage> cgImage) {
final _ret = _objc_msgSend_6cumpt(this.ref.retainAndReturnPointer(), _sel_initWithCGImage_, cgImage);
return UIImage.castFromPointer(_ret, retain: false, release: true);
}