boost::urls::grammar::lut_chars::lut_chars

Constructor

Synopsis

Declared in <include/boost/url/grammar/lut_chars.hpp>

constexpr
lut_chars(char ch) noexcept;

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constexpr
lut_chars(char const* s) noexcept;

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template<
    class Pred,
    class = void>
constexpr
lut_chars(Pred const& pred) noexcept;

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Description

This function constructs a character set which has as a single member, the character ch.

constexpr lut_chars asterisk( '*' );

Complexity

Constant.

Exception Safety

Throws nothing.

Parameters

Name Description

ch

A character.

s

A null‐terminated string.

pred

The function object to use for determining membership in the character set.

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