Namespaces
Variants
Views
Actions

std::basic_string::operator[]

From cppreference.com
< cpp‎ | string‎ | basic string
 
 
 
std::basic_string
 
reference       operator[]( size_type pos );
const_reference operator[]( size_type pos ) const;

Returns a reference to the character at specified location pos. No bounds checking is performed.

1) If pos == size(), the behavior is undefined.
2) If pos == size(), a reference to the character with value CharT() (the null character) is returned.
(until C++11)

If pos == size(), a reference to the character with value CharT() (the null character) is returned.

For the first (non-const) version,the behavior is undefined if this character is modified.

(since C++11)

Contents

[edit] Parameters

pos - position of the character to return

[edit] Return value

Reference to the requested character.

[edit] Complexity

Constant.

[edit] See also

access specified character with bounds checking
(public member function) [edit]