CURLOPT_PROGRESSDATA(3)    curl_easy_setopt options    CURLOPT_PROGRESSDATA(3)

NAME
       CURLOPT_PROGRESSDATA - custom pointer passed to the progress callback

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROGRESSDATA, void
       *pointer);

DESCRIPTION
       Pass a pointer that will be untouched by libcurl and passed as the
       first argument in the progress callback set with
       _PROGRESSFUNCTION&section=3">CURLOPT_PROGRESSFUNCTION(3).

DEFAULT
       The default value of this parameter is NULL.

PROTOCOLS
       All

EXAMPLE
       https://curl.se/libcurl/c/progressfunc.html

AVAILABILITY
       Always

RETURN VALUE
       Returns CURLE_OK

SEE ALSO
       CURLOPT_PROGRESSFUNCTION(3), CURLOPT_XFERINFOFUNCTION(3),

libcurl 7.77.0                 November 4, 2020        CURLOPT_PROGRESSDATA(3)