Support operator of push an element to the array pNre#114

to4iki · Jun 21, 2015 · 5ec842d · 5ec842d
1 parent 864c6a2
commit 5ec842d
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diff --git a/ExSwift/Array.swift b/ExSwift/Array.swift
@@ -1361,6 +1361,13 @@ internal extension Array {
 
 }
 
+/**
+    Push an element to the array
+*/
+public func += <T: Equatable> (inout first: [T], second: T) {
+    first.append(second)
+}
+
 /**
     Remove an element from the array
 */

diff --git a/ExSwiftTests/ArrayExtensionsTests.swift b/ExSwiftTests/ArrayExtensionsTests.swift
@@ -516,6 +516,13 @@ class ArrayExtensionsSpec: QuickSpec {
 
             }
 
+            it("operator") {
+
+                self.intArray += 20
+
+                expect(self.intArray.last) == 20
+            }
+
         }
 
         /**

diff --git a/README.md b/README.md
@@ -136,6 +136,7 @@ Name | Signatures
 #### Operators ####
 Name | Signature | Function
 ---- | --------- | --------
+`+=`|`+= <T: Equatable> (first: T, second: Array<T>)`|Push
 `-`|`- <T: Equatable> (first: Array<T>, second: Array<T>) -> Array<T>`|Difference
 `-`|`- <T: Equatable> (first: Array<T>, second: T) -> Array<T>`|Element removal
 `&`|`& <T: Equatable> (first: Array<T>, second: Array<T>) -> Array<T>`|Intersection
-Original file line number
+Diff line change
@@ Expand Up / @@ -516,6 +516,13 @@ class ArrayExtensionsSpec: QuickSpec { @@
                 }
+                it("operator") {
+                    self.intArray += 20
+                    expect(self.intArray.last) == 20
+                }
             }
             /**
@@ Expand Down @@