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string::find_first_not_of (2 of 2 overloads)

Find the first occurrence of a character not equal to ch.

Synopsis
std::size_t
find_first_not_of(
    char ch,
    std::size_t pos = 0) const;
Description

Returns the index corrosponding to the first character of {begin() + pos, end()) that is not equal to ch if it exists, and npos otherwise.

Complexity

Linear.

Return Value

The first occurrence of a character that is not equal to ch, or npos if none exists.

Parameters

Name

Description

ch

The character to ignore.

pos

The index to start searching at. The default argument for this parameter is 0.


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