Merge pull request #15 from jnewc/master

Use compactMap where available
elegantchaos · Nov 6, 2018 · e4371b7 · e4371b7
2 parents db3803b + baf583a
commit e4371b7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Sources/DictionaryCoding/DictionaryDecoder.swift b/Sources/DictionaryCoding/DictionaryDecoder.swift
@@ -383,7 +383,11 @@ fileprivate struct DictionaryCodingKeyedDecodingContainer<K : CodingKey> : Keyed
 
     // MARK: - KeyedDecodingContainerProtocol Methods
     public var allKeys: [Key] {
+        #if swift(>=4.1)
+        return self.container.keys.compactMap { Key(stringValue: $0) }
+        #else
         return self.container.keys.flatMap { Key(stringValue: $0) }
+        #endif
     }
 
     public func contains(_ key: Key) -> Bool {