[#065429A1C8CDF6975CD7F319E1D6EAF112D09733]
Find a matching key
iterator find( iterator from, pct_string_view key, ignore_case_param ic = = {}) const noexcept;
This function examines the parameters in the container to find a match for the specified key, which may contain percent escapes. The comparison is performed as if all escaped characters were decoded first.
The search starts at `from` and proceeds forward until either the key is found or the end of the range is reached, in which case `end()` is returned.
url_view u( "?First=John&Last=Doe" );
assert( u.encoded_params().find( "first" ) != u.encoded_params().find( "first", ignore_case ) );
Linear in `this->buffer().size()`.
Exceptions thrown on invalid input.