NAME¶

CURLOPT_XFERINFODATA - custom pointer passed to the progress callback

SYNOPSIS¶

#include <curl/curl.h>

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

DESCRIPTION¶

Pass a pointer that will be untouched by libcurl and passed as the first argument in the progress callback set with CURLOPT_XFERINFOFUNCTION(3).

This is an alias for CURLOPT_PROGRESSDATA(3).

DEFAULT¶

The default value of this parameter is NULL.

PROTOCOLS¶

All

EXAMPLE¶

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

AVAILABILITY¶

Added in 7.32.0

RETURN VALUE¶

Returns CURLE_OK

SEE ALSO¶

CURLOPT_XFERINFOFUNCTION(3), CURLOPT_VERBOSE(3),