olbrichj · March 21, 2018 11:03
diff --git a/promise-error.swift b/promise-error.swift
 fetchPromise().then { value in
    return errorPromise(value) // this will throw an error
 }.then { value in
    //this will not execute on error
 }.catch { error in
    //we got an error 
 }
	fetchPromise().then { value in
	return errorPromise(value) // this will throw an error
	}.then { value in
	//this will not execute on error
	}.catch { error in
	//we got an error
	}