Describes point which is a storage for 2 same type values.

You can find more information in comments below.

template<class Type> union TPoint
    {
        struct
        {
            Type X;
            Type Y;
        };
        Type Data[2];
    
        bool operator==(const TPoint &other) const; // Check if equal 
        bool operator!=(const TPoint &other) const; // Check if unequal 
        const Type &operator[](const int index) const; // Get element 
        Type &operator[](const int index); // Get element 
        TPoint operator+(const Type value) const; // Move 
        TPoint operator+(const TPoint &other) const; // Add vectors 
        TPoint &operator+=(const Type value); // Move 
        TPoint &operator+=(const TPoint &other); // Add vectors 
        TPoint operator-(const Type value) const; // Move 
        TPoint operator-(const TPoint &other) const; // Sub vectors 
        TPoint &operator-=(const Type value); // Move 
        TPoint &operator-=(const TPoint &other); // Sub vectors 
        TPoint operator/(const Type value) const; // Scale 
        TPoint &operator/=(const Type value); // Scale 
        TPoint operator*(const Type value) const; // Scale 
        Type operator*(const TPoint &other) const; // Scalar 
        TPoint &operator*=(const Type value); // Scale 
    
        // Since 6.0.0 
        template<class DEST_TYPE> TPoint<DEST_TYPE> convert() const; // Return point with the same components but different data type 
        template<class DEST_TYPE> void convert(TPoint<DEST_TYPE> &dest) const; // Copy elements into the destination point converting them to new data type 
        bool is_equal(const TPoint &other, const Type tolerance) const; // Compare whether the point is equal to the other one with specified threshold 
        bool is_not_equal(const TPoint &other, const Type tolerance) const; // Compare whether the point is not equal to the other one with specified threshold 
    };