bsl::basic_string::back

Return a reference to the last character of this string.

Synopsis

Declared in <bslstl_string.h>

CHAR_TYPE&
back();

Description

Return a reference providing modifiable access to the character at the last position in this string. The behavior is undefined if this string is empty. Note that the last position is length() - 1.

Return Value

reference to the last character of this string