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| .TH CURLINFO_CONTENT_LENGTH_DOWNLOAD 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options" |
| .SH NAME |
| CURLINFO_CONTENT_LENGTH_DOWNLOAD \- get content-length of download |
| .SH SYNOPSIS |
| #include <curl/curl.h> |
| |
| CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, |
| double *content_length); |
| .SH DESCRIPTION |
| Pass a pointer to a double to receive the content-length of the download. This |
| is the value read from the Content-Length: field. Since 7.19.4, this returns |
| -1 if the size isn't known. |
| .SH PROTOCOLS |
| HTTP(S) |
| .SH EXAMPLE |
| TODO |
| .SH AVAILABILITY |
| Added in 7.6.1 |
| .SH RETURN VALUE |
| Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. |
| .SH "SEE ALSO" |
| .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " |
| .BR CURLINFO_CONTENT_LENGTH_UPLOAD "(3), " |
