Provided by: libcurl4-doc_7.81.0-1ubuntu1.21_all 

NAME
curl_easy_option_by_id - find an easy setopt option by id
SYNOPSIS
#include <curl/curl.h>
const struct curl_easyoption *curl_easy_option_by_id(CURLoption id);
DESCRIPTION
Given a CURLoption id, this function returns a pointer to the curl_easyoption struct, holding information
about the curl_easy_setopt(3) option using that id. The option id is the CURLOPT_ prefix ones provided in
the standard curl/curl.h header file. This function will return the non-aliases version for the cases
where there is an alias function as well.
If libcurl has no option with the given id, this function returns NULL.
EXAMPLE
const struct curl_easyoption *opt = curl_easy_option_by_id(CURLOPT_URL);
if(opt) {
printf("This option wants type %x\n", opt->type);
}
AVAILABILITY
This function was added in libcurl 7.73.0
RETURN VALUE
A pointer to the curl_easyoption struct for the option or NULL.
SEE ALSO
curl_easy_option_by_name(3),curl_easy_option_next(3), curl_easy_setopt(3),
libcurl 7.81.0 November 04, 2021 curl_easy_option_by_id(3)