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lines changed Original file line number Diff line number Diff line change @@ -96,7 +96,7 @@ class ViewController: UIViewController {
9696 guard let result = query. collections else { return } //
9797 // prove we've performed the query, by logging the album titles
9898 for album in result {
99- print ( album. representativeItem? . albumTitle) //
99+ print ( album. representativeItem! . albumTitle! ) //
100100 }
101101 return ; // testing
102102 // cloud item values are 0 and 1, meaning false and true
@@ -115,7 +115,7 @@ class ViewController: UIViewController {
115115 query. addFilterPredicate ( hasBeethoven)
116116 guard let result = query. collections else { return } //
117117 for album in result {
118- print ( album. representativeItem? . albumTitle) //
118+ print ( album. representativeItem! . albumTitle! ) //
119119 }
120120 }
121121
@@ -132,12 +132,12 @@ class ViewController: UIViewController {
132132
133133 guard let result = query. collections else { return } //
134134 for album in result {
135- print ( album. representativeItem? . albumTitle)
135+ print ( album. representativeItem! . albumTitle! )
136136 }
137137 // and here are the songs in the first of those albums
138138 let album = result [ 0 ]
139139 for song in album. items { //
140- print ( song. title)
140+ print ( song. title! )
141141 }
142142 }
143143
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