boost::urls::params_encoded_base::find_last

Find a matching key

Synopsis

Declared in <include/boost/url/params_encoded_base.hpp>

iterator
find_last(
    iterator before,
    pct_string_view key,
    ignore_case_param ic = = {}) const noexcept;

Description

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 prior to `before` and proceeds backwards until either the key is found or the beginning of the range is reached, in which case `end()` is returned.

url_view u( "?First=John&Last=Doe" ); assert( u.encoded_params().find_last( "last" ) != u.encoded_params().find_last( "last", ignore_case ) );

Linear in `this->buffer().size()`.

Return Value

an iterator to the param

Parameters

Name Description
before

One past the position to begin the search from. This can be `end()`.

key

The key to match. By default, a case-sensitive comparison is used.

ic

An optional parameter. If the value ignore_case is passed here, the comparison is case-insensitive.

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