Computes the complement of a character set.

Synopsis

Declared in <absl/strings/charset.h>

constexpr
CharSet
operator~(CharSet const& a);
Note

This function is a hidden friend of CharSet, declared only inside that class: it can be found only through argument-dependent lookup.

Return Value

A set containing every character not present in a.

Parameters

Name

Description

a

The operand to complement.

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