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# std::basic_string::size, std::basic_string::length

From cppreference.com
< cpp‎ | string‎ | basic string

size_type size() const; |  |
size_type length() const; |  |

Returns the number of `CharT` elements in the string, i.e. std::distance(begin(), end()).

### [edit] Parameters

(none)

### [edit] Return value

The number of `CharT` elements in the string.

### [edit] Exceptions

(none) | (until C++11)
`noexcept` specification: noexcept | (since C++11)

### [edit] Complexity

Constant

### [edit] Notes

For std::string, the elements are bytes (objects of type char), which are not the same as characters if a multibyte encoding such as UTF-8 is used.

### [edit] See also

empty | checks whether the string is empty (public member function) [edit]
max_size | returns the maximum number of characters (public member function) [edit]

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