boost::urls::params_base::find
Find a matching key
Synopsis
Declared in <include/boost/url/params_base.hpp>
iterator
find(
iterator from,
core::string_view key,
ignore_case_param ic = {}) const noexcept;
cpp
Description
This function examines the parameters in the container to find a match for the specified key. 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.params().find( "first" ) != u.params().find( "first", ignore_case ) );
cpp
Parameters
Name | Description |
---|---|
from |
The position to begin the search from. This can be |
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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