Multiple images and video in the array loop

How to construct the below array in for loop as i need to append all my photo library items to show in the slider like inbuilt iphone.

let images = [
LightboxImage(imageURL: URL(string: "https://cdn.arstechnica.net/2011/10/05/iphone4s_sample_apple-4e8c706-intro.jpg")!),
LightboxImage(
image: UIImage(named: "photo1")!,
text: "This is an example of a remote image loaded from URL"
),
LightboxImage(
image: UIImage(named: "photo2")!,
text: "",
videoURL: URL(string: "https://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4")
),
LightboxImage(
image: UIImage(named: "photo3")!,
text: "This is an example of a local image."
)
]