diff --git a/src/ConstString.hpp b/src/ConstString.hpp
index 62070c7..10d2cae 100644
--- a/src/ConstString.hpp
+++ b/src/ConstString.hpp
@@ -9,15 +9,28 @@
 #include "__ConstStringCore.hpp"
 
 namespace Arbutils {
-    struct __ConstStringCharHolder {
-        char* Value;
-        std::atomic<size_t> References;
+    class __ConstStringCharHolder {
+        char* _value;
+        std::atomic<size_t> _references;
 
-        __ConstStringCharHolder(const char* value, size_t size) : Value(new char[size + 1]), References(0) {
-            strncpy(Value, value, size + 1);
+    public:
+        __ConstStringCharHolder(const char* value, size_t size) : _value(new char[size + 1]), _references(0) {
+            strncpy(_value, value, size + 1);
         }
 
-        ~__ConstStringCharHolder() { delete[] Value; }
+        ~__ConstStringCharHolder() { delete[] _value; }
+
+        inline void RemoveReference(){
+            if (--_references == 0){
+                delete this;
+            }
+        }
+        inline void AddReference(){
+            _references++;
+        }
+        inline const char* GetValue(){
+            return _value;
+        }
     };
 }
 
diff --git a/src/__ConstStringCore.hpp b/src/__ConstStringCore.hpp
index c28be2c..e44dc05 100644
--- a/src/__ConstStringCore.hpp
+++ b/src/__ConstStringCore.hpp
@@ -25,31 +25,31 @@
         public:                                                                                                        \
             name(const char* str, size_t size)                                                                         \
                 : _str(new __ConstStringCharHolder(str, size)), _length(size), _hash(Hash(str)) {                      \
-                _str->References++;                                                                                    \
+                _str->AddReference();                                                                                  \
             }                                                                                                          \
             name() : name("", 0){};                                                                                    \
             explicit name(const char* str) : name(str, Length(str)){};                                                 \
             explicit name(const std::string& str) : name(str.c_str(), str.size()){};                                   \
             name(const name& other) : _str(other._str), _length(other._length), _hash(other._hash) {                   \
-                _str->References++;                                                                                    \
+                _str->AddReference();                                                                                  \
             }                                                                                                          \
             name& operator=(const name& other) {                                                                       \
-                if (--_str->References == 0)                                                                           \
-                    delete _str;                                                                                       \
+                if (_str != nullptr)                                                                                   \
+                    _str->RemoveReference();                                                                           \
                 _str = other._str;                                                                                     \
-                _str->References++;                                                                                    \
+                _str->AddReference();                                                                                  \
                 _length = other._length;                                                                               \
                 _hash = other._hash;                                                                                   \
                 return *this;                                                                                          \
             }                                                                                                          \
                                                                                                                        \
             ~name() {                                                                                                  \
-                if (--_str->References == 0)                                                                           \
-                    delete _str;                                                                                       \
+                if (_str != nullptr)                                                                                   \
+                    _str->RemoveReference();                                                                           \
             }                                                                                                          \
                                                                                                                        \
-            [[nodiscard]] inline constexpr const char* c_str() const noexcept { return _str->Value; }                  \
-            [[nodiscard]] inline std::string std_str() const { return std::string(_str->Value, _length); }             \
+            [[nodiscard]] inline constexpr const char* c_str() const noexcept { return _str->GetValue(); }             \
+            [[nodiscard]] inline std::string std_str() const { return std::string(_str->GetValue(), _length); }        \
                                                                                                                        \
             [[nodiscard]] inline constexpr size_t Length() const noexcept { return _length; }                          \
                                                                                                                        \