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# non_letter Class Reference

Inheritance diagram for non_letter:

List of all members.

## Public Member Functions
| non_letter (std::locale loc)
| Cache the locale.
bool | operator() (char ch) const

## Detailed Description

Test for non-letter.

Definition at line 89 of file word_count.cpp.

## Member Function Documentation

bool non_letter::operator() | ( | char | ch | ) | const`[inline]`

Test whether `ch` is not a letter.

Parameters:

  | ch | The character to test

Returns:
  true if `ch` is not a letter, that is, is not alphanumeric.

Definition at line 97 of file word_count.cpp.

References function::isalnum().

The documentation for this class was generated from the following file:

- word_count.cpp