Return a percent-encoded string

Synopsis

Declared in header <boost/url/encode.hpp>

template<
    class StringToken = string_token::return_string,
    class CharSet>
StringToken::result_type
encode(
    core::string_view s,
    CharSet const& unreserved,
    encoding_opts opt = = {},
    StringToken&& token) noexcept;

Description

This function applies percent-encoding to the string using the given options and character set, and returns the result as a string when called with default arguments.

Example

encoding_opts opt;
opt.space_as_plus = true;
std::string s = encode( "My Stuff", opt, pchars );

assert( s == "My+Stuff" );

Exception Safety

Calls to allocate may throw.

Specification

Return Value

The string

Parameters

Name Description

s

The string to encode.

unreserved

The set of characters that is not percent-encoded.

opt

The options for encoding. If this parameter is omitted, the default options are used.

token

A string token.

See Also

encode , encoded_size , encoding_opts ,