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3rdparty/curl/share/man/man3/CURLOPT_NOPROGRESS.3 2.08 KB
a86c63ca   Hu Chunming   提交三方库文件
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  .\" **************************************************************************
  .\" *                                  _   _ ____  _
  .\" *  Project                     ___| | | |  _ \| |
  .\" *                             / __| | | | |_) | |
  .\" *                            | (__| |_| |  _ <| |___
  .\" *                             \___|\___/|_| \_\_____|
  .\" *
  .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
  .\" *
  .\" * This software is licensed as described in the file COPYING, which
  .\" * you should have received as part of this distribution. The terms
  .\" * are also available at https://curl.se/docs/copyright.html.
  .\" *
  .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  .\" * copies of the Software, and permit persons to whom the Software is
  .\" * furnished to do so, under the terms of the COPYING file.
  .\" *
  .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  .\" * KIND, either express or implied.
  .\" *
  .\" **************************************************************************
  .\"
  .TH CURLOPT_NOPROGRESS 3 "November 04, 2020" "libcurl 7.77.0" "curl_easy_setopt options"
  
  .SH NAME
  CURLOPT_NOPROGRESS \- switch off the progress meter
  .SH SYNOPSIS
  #include <curl/curl.h>
  
  CURLcode curl_easy_setopt(CURL *handle, CURLOPT_NOPROGRESS, long onoff);
  .SH DESCRIPTION
  If \fIonoff\fP is to 1, it tells the library to shut off the progress meter
  completely for requests done with this \fIhandle\fP. It will also prevent the
  \fICURLOPT_XFERINFOFUNCTION(3)\fP or \fICURLOPT_PROGRESSFUNCTION(3)\fP from
  getting called.
  .SH DEFAULT
  1, meaning it normally runs without a progress meter.
  .SH PROTOCOLS
  All
  .SH EXAMPLE
  .nf
  CURL *curl = curl_easy_init();
  if(curl) {
    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
  
    /* enable progress meter */
    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
  
    /* Perform the request */
    curl_easy_perform(curl);
  }
  .fi
  .SH AVAILABILITY
  Always
  .SH RETURN VALUE
  Returns CURLE_OK.
  .SH "SEE ALSO"
  .BR CURLOPT_XFERINFOFUNCTION "(3), "
  .BR CURLOPT_PROGRESSFUNCTION "(3), "
  .BR CURLOPT_VERBOSE "(3), "