boost::urls::segments_base::front

Return the first segment

Synopsis

Declared in <boost/url/segments_base.hpp>

std::string
front() const noexcept;

Description

This function returns a string with the first segment of the path without any leading or trailing '/' separators. Any percent‐escapes in the string are decoded first.

Preconditions

this->empty() == false

Effects

return *begin();

Example

assert( url_view( "/path/to/file.txt" ).segments().front() == "path" );

Complexity

Linear in this‐>front().size().

Exception Safety

Calls to allocate may throw.

Return Value

The first segment.

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