extend array to filter only the first element

UtilitiesExample/UtilitiesExample.xcodeproj/project.pbxproj

@@ -13,7 +13,6 @@
 		A8B6EA18224CCCF800A765A3 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA17224CCCF800A765A3 /* main.swift */; };
 		A8B6EA23224CCD3D00A765A3 /* FileIO.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA1E224CCD3D00A765A3 /* FileIO.swift */; };
 		A8B6EA24224CCD3D00A765A3 /* OptionalExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA1F224CCD3D00A765A3 /* OptionalExtension.swift */; };
-		A8B6EA25224CCD3D00A765A3 /* EquatableExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA20224CCD3D00A765A3 /* EquatableExtension.swift */; };
 		A8B6EA26224CCD3D00A765A3 /* CodableExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA21224CCD3D00A765A3 /* CodableExtensions.swift */; };
 		A8B6EA27224CCD3D00A765A3 /* DateExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA22224CCD3D00A765A3 /* DateExtension.swift */; };
 		A8B6EA2A224CD03E00A765A3 /* StringExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = A8B6EA29224CD03E00A765A3 /* StringExtension.swift */; };
@@ -39,7 +38,6 @@
 		A8B6EA17224CCCF800A765A3 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
 		A8B6EA1E224CCD3D00A765A3 /* FileIO.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FileIO.swift; sourceTree = "<group>"; };
 		A8B6EA1F224CCD3D00A765A3 /* OptionalExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OptionalExtension.swift; sourceTree = "<group>"; };
-		A8B6EA20224CCD3D00A765A3 /* EquatableExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EquatableExtension.swift; sourceTree = "<group>"; };
 		A8B6EA21224CCD3D00A765A3 /* CodableExtensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CodableExtensions.swift; sourceTree = "<group>"; };
 		A8B6EA22224CCD3D00A765A3 /* DateExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DateExtension.swift; sourceTree = "<group>"; };
 		A8B6EA29224CD03E00A765A3 /* StringExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StringExtension.swift; sourceTree = "<group>"; };
@@ -87,7 +85,6 @@
 			children = (
 				A8B6EA21224CCD3D00A765A3 /* CodableExtensions.swift */,
 				A8B6EA22224CCD3D00A765A3 /* DateExtension.swift */,
-				A8B6EA20224CCD3D00A765A3 /* EquatableExtension.swift */,
 				A8B6EA1E224CCD3D00A765A3 /* FileIO.swift */,
 				A8B6EA1F224CCD3D00A765A3 /* OptionalExtension.swift */,
 				A8B6EA29224CD03E00A765A3 /* StringExtension.swift */,
@@ -178,7 +175,6 @@
 			files = (
 				A82595552296B28E000F1BF4 /* UUIDextension.swift in Sources */,
 				A859C9A2225DCE8400CFFC71 /* Vehicle.swift in Sources */,
-				A8B6EA25224CCD3D00A765A3 /* EquatableExtension.swift in Sources */,
 				A8B6EA2A224CD03E00A765A3 /* StringExtension.swift in Sources */,
 				A81A1DA92264924A002FCAA5 /* ArrayExtension.swift in Sources */,
 				A8B6EA27224CCD3D00A765A3 /* DateExtension.swift in Sources */,

UtilitiesExample/Utils/ArrayExtension.swift

@@ -207,6 +207,16 @@ extension Array where Element: Equatable {
 }
 
 extension Array {
+
+    /// returns the first element which satisfies the given condition
+    public func filterFirst(_ condition: (Element) throws -> Bool) rethrows -> Element? {
+        for element in self where try condition(element) {
+            return element
+        }
+
+        return nil
+    }
+
     mutating public func appendOptional(_ newElement: Element?) {
         if let element = newElement {
             self.append(element)