Adding unpack to sequence extensions

Kamaalio · Apr 27, 2024 · a5e3446 · a5e3446
1 parent 2affdc5
commit a5e3446
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Sources/KamaalExtensions/Sequence.swift b/Sources/KamaalExtensions/Sequence.swift
@@ -99,6 +99,12 @@ extension Sequence {
         try first(where: predicate)
     }
 
+    /// Unpacks items in the sequence to only contain non optional values.
+    /// - Returns: An array without optionals.
+    public func unpacked<T>() -> [T] where Element == T? {
+        compactMap { $0 }
+    }
+
     /// Group results in to a tuple of successes and failures.
     /// - Returns: A tuple of successes and failures.
     public func grouped<Success, Failure: Error>() -> (