[ACR][20/08/2013][Add]Enhance Double::ToString() andFloat::ToString() to set a specif...

[platform/framework/native/appfw.git] / inc / FBaseString.h

diff --git a/inc/FBaseString.h b/inc/FBaseString.h
index 37fbb36..185a3e3 100644 (file)
--- a/inc/FBaseString.h
+++ b/inc/FBaseString.h
@@ -1,5 +1,4 @@
 //
-// Open Service Platform
 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
 //
 // Licensed under the Apache License, Version 2.0 (the License);
@@ -92,7 +91,7 @@ public:
         *
         * @param[in]   ch                      A Unicode character
         */
-       String(const wchar_t ch);
+       String(wchar_t ch);
 
        /**
         * Initializes this instance of %String with the specified Unicode string.
@@ -373,7 +372,7 @@ public:
         *      @return                 A 32-bit @c signed integer value
         *      @param[in]      str0    The first %String instance to compare
         *      @param[in]      str1    The second %String instance to compare
-        *      @remarks                The method performs an ordinal comparison of each Unicode
+        *      @remarks                This method performs an ordinal comparison of each Unicode
         *                              character contained in the two given %String instances.
         *                              For instance, "U+xxx" is greater than "U+XXX", but smaller than "U+yyy".
         *
@@ -398,7 +397,7 @@ public:
         *                              >  0  if the value of the current instance is greater than the value of the specified %String instance
         *@endcode
         * @param[in]   str             An instance of %String to compare
-        * @remarks             The method performs an ordinal comparison of each Unicode character. For instance,
+        * @remarks             This method performs an ordinal comparison of each Unicode character. For instance,
         *                              L"U+xxx" is greater than L"U+XXX", but smaller than L"U+yyy".
         */
        int CompareTo(const String& str) const;
@@ -425,7 +424,7 @@ public:
         * @return              @c true if the value of the specified instance of Object is equal to the value of the current instance of %String, @n
         *                              else @c false
         * @param[in]   obj             An instance of Object to compare
-        * @remarks             The method returns @c false if the specified @c obj is not a string.
+        * @remarks             This method returns @c false if the specified @c obj is not a string.
         * @see                         Object::Equals()
         */
        virtual bool Equals(const Object& obj) const;
@@ -443,7 +442,7 @@ public:
         * @param[in]   caseSensitive   Set to @c true to perform a case sensitive ordinal comparison of the strings, @n
         *                                                              else @c false
         *
-        * @remarks             The method performs an ordinal comparison of each Unicode
+        * @remarks             This method performs an ordinal comparison of each Unicode
         *                      character contained in the two given %String instances.
         */
        bool Equals(const String& str, bool caseSensitive) const;
@@ -1082,11 +1081,12 @@ private:
        result InitializeToDefault(int capacity);
 
        //
-       // Copies __pValue and subtract and initialize __pRefCount
+       // When the reference count is bigger than 1 and it is not UNSHAREABLE, copies__pValue and subtracts and initializes __pRefCount.
+       // If the isUnshareable is true, this method sets the reference count to UNSHAREABLE.
        //
-       // @since 2.0
+       // @since 2.2
        //
-       result CopyOnWrite(int capacity);
+       result AboutToModify(int capacity, bool isUnshareable = false);
 
        //
        // Swaps member-wisely
@@ -1098,10 +1098,11 @@ private:
        int __capacity;
        int __length;
        mutable int __hash;
-       mutable int* __pRefCount;
+       mutable volatile int* __pRefCount;
        mutable wchar_t* __pValue;
 
        static const float GROWTH_FACTOR;
+       static const int UNSHAREABLE;
 
        class _StringImpl * __pStringImpl;
        friend class _StringImpl;