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Courses Plus Student 8,079 PointsChallenge closure stuck, what is wrong here?? What i missed, when declaring closure?
Is there a problem here? Or what is wrong with my code? thanks for help
import Foundation
// Add your code below
typealias BlogPostCompletion = (data: NSData!, response: NSURLResponse!, error: NSError!) -> Void
func fetchTreehouseBlogPosts(completion: BlogPostCompletion) {
}
2 Answers
Harish Yerra
10,031 PointsThe typealias should be like this: typealias BlogPostCompletion = ((NSData!, NSURLResponse!, NSError!) -> Void) You were just missing the parenthesis at the beginning and one at the end. I hope that helps.
Aby Abraham
Courses Plus Student 12,531 PointsMissing paranthesis
typealias BlogPostCompletion = ((NSData!, NSURLResponse!, NSError!) -> Void)
func fetchTreehouseBlogPosts (completion: BlogPostCompletion) {
}