type_index Class
The type_index
class wraps a pointer to type_info Class to assist in indexing by such objects.
class type_index { public: type_index(const type_info& tinfo); const char *name() const; size_t hash_code() const; bool operator==(const type_info& right) const; bool operator!=(const type_info& right) const; bool operator<(const type_info& right) const; bool operator<=(const type_info& right) const; bool operator>(const type_info& right) const; bool operator>=(const type_info& right) const; };
The constructor initializes ptr
to &tinfo
.
name
returns ptr->name()
.
hash_code
returns ptr->hash_code()
.
operator==
returns *ptr == right.ptr
.
operator!=
returns !(*this == right)
.
operator<
returns *ptr->before(*right.ptr)
.
operator<=
returns !(right < *this)
.
operator>
returns right < *this
.
operator>=
returns !(*this < right)
.