swift-判断是否已获得相机、相册权限

// 相机权限

func isRightCamera() -> Bool {

let authStatus = AVCaptureDevice.authorizationStatus(forMediaType: AVMediaTypeVideo)

return authStatus != .restricted && authStatus != .denied

}

// 相册权限

func isRightPhoto() -> Bool {

let authStatus =
ALAssetsLibrary.authorizationStatus()

return authStatus != .restricted
&& authStatus != .denied

}