std::basic_string::max_size - cppreference.com

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# std::basic_string::max_size

From cppreference.com
< cpp‎ | string‎ | basic string

size_type max_size() const; |  |

Returns the maximum number of elements the string is able to hold due to system or library implementation limitations, i.e. ​std::distance(begin(), end())​ for the largest string.

### [edit] Parameters

(none)

### [edit] Return value

Maximum number of characters

### [edit] Exceptions

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

### [edit] Complexity

Constant.

### [edit] Example

Run this code

    #include <iostream>
    #include <string>

    int main()
    {
        std::string s;
        std::cout << "Maximum size of a string is " << s.max_size() << "\n";
    }

Possible output:

    Maximum size of a string is 4294967294

### [edit] See also

sizelength | returns the number of characters (public member function) [edit]

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