Changes between Version 16 and Version 17 of StandardLibraryExtensionMethods

Timestamp:

06/22/12 03:15:25 (13 years ago)

Author:

Charles

Comment:

--

StandardLibraryExtensionMethods

@@ -248 +248 @@
                 old this[j] == this[i]
                 .count == old.count
+
+
+    extend Stack<of T>
+
+        def clone as Stack<of T>
+            ensure
+                result is not this
+                result.count == .count
+                result.typeOf is .typeOf
+
+
+    extend IDictionary<of TKey, TValue>
+
+        def clone as IDictionary<of TKey, TValue>  # CC: as same
+            """
+            Returns a new dictionary with the contents of this dictionary.
+            Does not clone the contents themselves.
+            This is sometimes known as a "shallow copy".
+            """
+            ensure
+                result is not this
+                result.count == .count
+                result.typeOf is .typeOf
+
+        def get(key as TKey, default as TValue) as TValue
+            """
+            Returns the value for the given key, or returns the default if the key is not found.
+            """
+            ensure not .containsKey(key) implies result == default
 }}}
 You can see the full source for these in  the [source:cobra/trunk/Source/Cobra.Lang source Cobra.Lang directory].