/* A collection of all the different known operator prototypes in C++ */ // arithmetic operators Type1 operator + (const Type1& a); // +a Type1 operator + (const Type1& a, const Type2& b); // a + b Type1& operator ++ (Type1& a); // ++a Type1 operator ++ (Type1& a, int); // a++ Type1& operator += (Type1& a, const Type1& b); // a += b Type1 operator - (const Type1& a); // -a Type1& operator -- (Type1& a); // --a Type1 operator -- (Type1& a, int); // a-- Type1& operator -= (Type1& a, const Type1& b); // a -= b Type1 operator * (const Type1& a, const Type1& b); // a * b Type1& operator *= (Type1& a, const Type1& b); // a *= b Type1 operator / (const Type1& a, const Type1& b); // a / b Type1& operator /= (Type1& a, const Type1& b); // a /= b Type1 operator % (const Type1& a, const Type1& b); // a % b Type1& operator %= (Type1& a, const Type1& b); // a %= b // comparison operators bool operator < (const Type1& a, const Type1& b); // a < b bool operator <= (const Type1& a, const Type1& b); // a <= b bool operator > (const Type1& a, const Type1& b); // a > b bool operator >= (const Type1& a, const Type1& b); // a >= b bool operator != (const Type1& a, const Type1& b); // a != b bool operator == (const Type1& a, const Type1& b); // a == b bool operator <=> (const Type1& a, const Type1& b); // a <=> b // logical operators bool operator ! (const Type1& a); // !a bool operator && (const Type1& a, const Type1& b); // a && b bool operator || (const Type1& a, const Type1& b); // a || b // bitwise operators Type1 operator << (const Type1& a, const Type1& b); // a << b Type1& operator <<= (Type1& a, const Type1& b); // a <<= b Type1 operator >> (const Type1& a, const Type1& b); // a >> b Type1& operator >>= (Type1& a, const Type1& b); // a >>= b Type1 operator ~ (const Type1& a); // ~a Type1 operator & (const Type1& a, const Type1& b); // a & b Type1& operator &= (Type1& a, const Type1& b); // a &= b Type1 operator | (const Type1& a, const Type1& b); // a | b Type1& operator |= (Type1& a, const Type1& b); // a |= b Type1 operator ^ (const Type1& a, const Type1& b); // a ^ b Type1& operator ^= (Type1& a, const Type1& b); // a ^= b // other operators Type1& Type1::operator = (const Type1& b); // a = b void operator () (Type1& a); // a() const Type2& operator [] (const Type1& a, const Type1& b); // a[b] Type2& operator * (const Type1& a); // *a Type2* operator & (const Type1& a); // &a Type2* Type1::operator -> (); // a->b Type1::operator type (); // (type)a Type2& operator , (const Type1& a, Type2& b); // a, b void *Type1::operator new (size_t x); // new Type1 void *Type1::operator new[] (size_t x); // new Type1[n] void *Type1::operator delete (size_t x); // delete a void *Type1::operator delete[] (size_t x); // delete [] a // Misc examples int& operator * (); Foo::operator const char * (); Foo::operator const Bar& ();