Extension FLAnimatedImage for loading gif in asset

ExtensionFLAnimatedImage.swift

import UIKit
import FLAnimatedImage

extension FLAnimatedImage {
    convenience init (gifResource: String) {
        if let data = NSDataAsset(name: gifResource) {
            self.init(animatedGIFData: data.data)
        } else {
            self.init(animatedGIFData: nil)
        }
    }
}