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

Find the first occurrence of any of the characters not within the string.

###### Synopsis

    constexpr basic_static_string::size_type
    find_first_not_of(
        basic_static_string::const_pointer s,
        basic_static_string::size_type pos = 0) const noexcept;

###### Description

Finds the first occurrence of a character that is not within the string pointed to by `s` of length `count` within the string starting at the index `pos`, where `count` is `traits_type::length(s)`.

###### Complexity

Linear.

###### Return Value

The index corrosponding to the first character of `{begin() + pos, end())` that is not within `{s, s + count)` if it exists, and `npos` otherwise.

###### Parameters

Name | Description
--- | ---
`s` | The characters to ignore.
`pos` | The index to start searching at. The default argument for this parameter is `0`.