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##### basic_static_string::find_last_of (4 of 5 overloads)

Find the last occurrence of any of the characters within the string.

###### Synopsis

    constexpr basic_static_string::size_type
    find_last_of(
        basic_static_string::const_pointer s,
        basic_static_string::size_type pos = basic_static_string::npos) const noexcept;

###### Description

Finds the last occurrence of any of the characters within the string pointed to by `s` of length `count` within the string before or at the index `pos`, where `count` is `traits_type::length(s)`.

###### Complexity

Linear.

###### Return Value

The index corrosponding to the last occurrence of any of the characters in `{s, s + count)` within `{begin(), begin() + pos}` if it exists, and `npos` otherwise.

###### Parameters

Name | Description
--- | ---
`s` | The characters to search for.
`pos` | The index to stop searching at. The default argument for this parameter is `npos`.