boost::urls::gen_delim_chars :: Boost Libraries Documentation

# boost::urls::gen_delim_chars

The gen‐delims character set

## Synopsis

Declared in `<boost/url/rfc/gen_delim_chars.hpp>`

    constexpr grammar::lut_chars gen_delim_chars = ":/?#[]@";

## Example

Character sets are used with rules and the functions `grammar::find_if` and `grammar::find_if_not`.

    system::result< decode_view > rv = grammar::parse( "Program%20Files", pct_encoded_rule( gen_delim_chars ) );

## BNF

    gen-delims    = ":" / "/" / "?" / "#" / "[" / "]" / "@"

## Specification

- 2.2. Reserved Characters (rfc3986)

## See Also

`grammar::find_if`, `grammar::find_if_not`, `grammar::parse`, `pct_encoded_rule`.

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