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<h1>set_fortran.F</h1>set_fortran.F How to set values through the key names.<p>
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 C Copyright 2005-2017 ECMWF
<a name="l00002"></a>00002 C This software is licensed under the terms of the Apache Licence Version 2.0
<a name="l00003"></a>00003 C which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
<a name="l00004"></a>00004 C
<a name="l00005"></a>00005 C In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
<a name="l00006"></a>00006 C virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
<a name="l00007"></a>00007 C
<a name="l00008"></a>00008 C
<a name="l00009"></a>00009 C Fortran 77 Implementation: set_fortran
<a name="l00010"></a>00010 C
<a name="l00011"></a>00011 C Description: how to <span class="keyword">set</span> key values.
<a name="l00012"></a>00012 C
<a name="l00013"></a>00013 C
<a name="l00014"></a>00014 C Author: Enrico Fucile
<a name="l00015"></a>00015 C
<a name="l00016"></a>00016 C
<a name="l00017"></a>00017 C
<a name="l00018"></a>00018 program <span class="keyword">set</span>
<a name="l00019"></a>00019 implicit none
<a name="l00020"></a>00020 include 'grib_api_f77.h'
<a name="l00021"></a>00021 integer err
<a name="l00022"></a>00022 integer*4 centre
<a name="l00023"></a>00023 integer*4 int_value
<a name="l00024"></a>00024 character*10 string_value
<a name="l00025"></a>00025 character*20 string_centre
<a name="l00026"></a>00026 integer len
<a name="l00027"></a>00027 integer size
<a name="l00028"></a>00028 integer infile,outfile
<a name="l00029"></a>00029 integer igrib,iret
<a name="l00030"></a>00030 character*256 error
<a name="l00031"></a>00031
<a name="l00032"></a>00032 infile=5
<a name="l00033"></a>00033 outfile=6
<a name="l00034"></a>00034
<a name="l00035"></a>00035 call grib_check(grib_open_file(infile
<a name="l00036"></a>00036 X,'../../data/regular_latlon_surface.grib1<span class="charliteral">','</span>r'))
<a name="l00037"></a>00037
<a name="l00038"></a>00038 call grib_check(grib_open_file(outfile
<a name="l00039"></a>00039 X,'../../data/out.grib1','w'))
<a name="l00040"></a>00040
<a name="l00041"></a>00041 C a new grib message is loaded from file
<a name="l00042"></a>00042 C igrib is the grib <span class="keywordtype">id</span> to be used in subsequent calls
<a name="l00043"></a>00043 call grib_check(grib_new_from_file(infile,igrib))
<a name="l00044"></a>00044
<a name="l00045"></a>00045 C set centre as a <span class="keywordtype">long</span> */
<a name="l00046"></a>00046 centre=80
<a name="l00047"></a>00047 call grib_check(grib_set_int(igrib,'centre',centre))
<a name="l00048"></a>00048
<a name="l00049"></a>00049 C get centre as a integer*4
<a name="l00050"></a>00050 call grib_check(grib_get_int(igrib,'centre',int_value))
<a name="l00051"></a>00051 write(*,*) 'centre=',int_value
<a name="l00052"></a>00052
<a name="l00053"></a>00053 C get centre as a <span class="keywordtype">string</span>
<a name="l00054"></a>00054 call grib_check(<a name="a0"></a><a class="code" href="group__get__set.html#g8aeaf9f930eea1cc0f15e92f18a25053" title="Get a string value from a key, if several keys of the same name are present, the...">grib_get_string</a>(igrib,'centre',string_value))
<a name="l00055"></a>00055 string_centre='centre='<span class="comment">//string_value</span>
<a name="l00056"></a>00056 write(*,*) string_centre
<a name="l00057"></a>00057
<a name="l00058"></a>00058 C write modified message to a file
<a name="l00059"></a>00059 call grib_check(grib_write(igrib,outfile))
<a name="l00060"></a>00060
<a name="l00061"></a>00061 call grib_check(grib_release(igrib))
<a name="l00062"></a>00062
<a name="l00063"></a>00063 call grib_check(grib_close_file(infile))
<a name="l00064"></a>00064
<a name="l00065"></a>00065 call grib_check(grib_close_file(outfile))
<a name="l00066"></a>00066
<a name="l00067"></a>00067 end
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