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base/values.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file specifies a recursive data storage class called Value intended for
 // storing setting and other persistable data.  It includes the ability to
 // specify (recursive) lists and dictionaries, so it's fairly expressive.
 // However, the API is optimized for the common case, namely storing a
 // hierarchical tree of simple values.  Given a DictionaryValue root, you can
 // easily do things like:
@@ skipping 199 matching lines @@
 };
 
 // DictionaryValue provides a key-value dictionary with (optional) "path"
 // parsing for recursive access; see the comment at the top of the file. Keys
 // are |std::string|s and should be UTF-8 encoded.
 class BASE_EXPORT DictionaryValue : public Value {
  public:
   DictionaryValue();
   virtual ~DictionaryValue();
 
-  // Overridden from Value:
-  virtual bool GetAsDictionary(DictionaryValue** out_value) OVERRIDE;
-  virtual bool GetAsDictionary(
-      const DictionaryValue** out_value) const OVERRIDE;
-
   // Returns true if the current dictionary has a value for the given key.
   bool HasKey(const std::string& key) const;
 
   // Returns the number of Values in this dictionary.
   size_t size() const { return dictionary_.size(); }
 
   // Returns whether the dictionary is empty.
   bool empty() const { return dictionary_.empty(); }
 
   // Clears any current contents of this dictionary.
@@ skipping 126 matching lines @@
 
     const std::string& key() const { return it_->first; }
     const Value& value() const { return *it_->second; }
 
    private:
     const DictionaryValue& target_;
     ValueMap::const_iterator it_;
   };
 
   // Overridden from Value:
+  virtual bool GetAsDictionary(DictionaryValue** out_value) OVERRIDE;
+  virtual bool GetAsDictionary(const DictionaryValue** out_value)
+      const OVERRIDE;
   virtual DictionaryValue* DeepCopy() const OVERRIDE;
   virtual bool Equals(const Value* other) const OVERRIDE;
 
  private:
   ValueMap dictionary_;
 
   DISALLOW_COPY_AND_ASSIGN(DictionaryValue);
 };
 
 // This type of Value represents a list of other Value values.
@@ skipping 110 matching lines @@
 
 }  // namespace base
 
 // http://crbug.com/88666
 using base::DictionaryValue;
 using base::ListValue;
 using base::StringValue;
 using base::Value;
 
 #endif  // BASE_VALUES_H_