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iOS Build a Weather App with Swift Managing Complexity Callback Methods With Closures

Sasha Kiselev
Sasha Kiselev
2,382 Points

Help with challenge

I have the code attached and it runs in xcode but here it gives these errors swift_lint.swift:7:59: error: expected ',' separator func fetchTreehouseBlogPosts(completion:BlogPostCompletion ^ , swift_lint.swift:7:59: error: expected parameter type following ':' func fetchTreehouseBlogPosts(completion:BlogPostCompletion ^ swift_lint.swift:7:59: error: expected ',' separator func fetchTreehouseBlogPosts(completion:BlogPostCompletion ^ , swift_lint.swift:7:6: error: expected '{' in body of function declaration func fetchTreehouseBlogPosts(completion:BlogPostCompletion ^

Callbacks.swift
import Foundation

// Add your code below
typealias BlogPostCompletion  = (data:NSData!,responce:NSURLResponse!,error:NSError!) -> Void
func fetchTreehouseBlogPosts(completion: BlogPostCompletion)
{

}