Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the master branch, built from commit 064f557086.
PrevUpHomeNext
string::find_last_not_of (1 of 2 overloads)

Find the last occurrence of a character not within the string.

Synopsis
std::size_t
find_last_not_of(
    string_view sv,
    std::size_t pos = npos) const;
Description

Returns the index corrosponding to the last character of {begin(), begin() + pos} that is not within sv if it exists, and npos otherwise.

Complexity

Linear.

Return Value

The last occurrence of a character that is not within sv within the string before or at the index pos, or npos if none exists.

Parameters

Name

Description

sv

The characters to ignore.

pos

The index to stop searching at. The default argument for this parameter is npos.


PrevUpHomeNext