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curl_easy_option_by_id(3) Library Functions Manual curl_easy_option_by_id(3) 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_easyop- tion struct, holding information about the curl_easy_setopt(3) option using that id. The option id is the CURLOPT_ prefixed ones provided in the stan- dard curl/curl.h header file. This function returns the non-alias version of the cases where there is an alias function as well. If libcurl has no option with the given id, this function returns NULL. PROTOCOLS This functionality affects all supported protocols EXAMPLE int main(void) { const struct curl_easyoption *opt = curl_easy_option_by_id(CURLOPT_URL); if(opt) { printf("This option wants type %x\n", opt->type); } } AVAILABILITY Added in curl 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 2026-06-11 curl_easy_option_by_id(3)
NAME | SYNOPSIS | DESCRIPTION | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO
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