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author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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diff --git a/share/doc/gfortran/ICHAR.html b/share/doc/gfortran/ICHAR.html new file mode 100644 index 0000000..d83537d --- /dev/null +++ b/share/doc/gfortran/ICHAR.html @@ -0,0 +1,173 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1999-2023 Free Software Foundation, Inc. + +Permission is granted to copy, distribute and/or modify this document +under the terms of the GNU Free Documentation License, Version 1.3 or +any later version published by the Free Software Foundation; with the +Invariant Sections being "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +You have freedom to copy and modify this GNU Manual, like GNU + software. Copies published by the Free Software Foundation raise + funds for GNU development. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>The GNU Fortran Compiler: ICHAR</title> + +<meta name="description" content="The GNU Fortran Compiler: ICHAR"> +<meta name="keywords" content="The GNU Fortran Compiler: ICHAR"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Option-Index.html#Option-Index" rel="index" title="Option Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Intrinsic-Procedures.html#Intrinsic-Procedures" rel="up" title="Intrinsic Procedures"> +<link href="IDATE.html#IDATE" rel="next" title="IDATE"> +<link href="IBSET.html#IBSET" rel="previous" title="IBSET"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="ICHAR"></a> +<div class="header"> +<p> +Next: <a href="IDATE.html#IDATE" accesskey="n" rel="next">IDATE</a>, Previous: <a href="IBSET.html#IBSET" accesskey="p" rel="previous">IBSET</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="ICHAR-_002d_002d_002d-Character_002dto_002dinteger-conversion-function"></a> +<h3 class="section">8.143 <code>ICHAR</code> — Character-to-integer conversion function</h3> +<a name="index-ICHAR"></a> +<a name="index-conversion_002c-to-integer-2"></a> + +<dl compact="compact"> +<dt><em>Description</em>:</dt> +<dd><p><code>ICHAR(C)</code> returns the code for the character in the first character +position of <code>C</code> in the system’s native character set. +The correspondence between characters and their codes is not necessarily +the same across different GNU Fortran implementations. +</p> +</dd> +<dt><em>Standard</em>:</dt> +<dd><p>Fortran 77 and later, with <var>KIND</var> argument Fortran 2003 and later +</p> +</dd> +<dt><em>Class</em>:</dt> +<dd><p>Elemental function +</p> +</dd> +<dt><em>Syntax</em>:</dt> +<dd><p><code>RESULT = ICHAR(C [, KIND])</code> +</p> +</dd> +<dt><em>Arguments</em>:</dt> +<dd><table> +<tr><td width="15%"><var>C</var></td><td width="70%">Shall be a scalar <code>CHARACTER</code>, with <code>INTENT(IN)</code></td></tr> +<tr><td width="15%"><var>KIND</var></td><td width="70%">(Optional) A scalar <code>INTEGER</code> constant +expression indicating the kind parameter of the result.</td></tr> +</table> + +</dd> +<dt><em>Return value</em>:</dt> +<dd><p>The return value is of type <code>INTEGER</code> and of kind <var>KIND</var>. If +<var>KIND</var> is absent, the return value is of default integer kind. +</p> +</dd> +<dt><em>Example</em>:</dt> +<dd><div class="smallexample"> +<pre class="smallexample">program test_ichar + integer i + i = ichar(' ') +end program test_ichar +</pre></div> + +</dd> +<dt><em>Specific names</em>:</dt> +<dd><table> +<thead><tr><th width="20%">Name</th><th width="23%">Argument</th><th width="20%">Return type</th><th width="33%">Standard</th></tr></thead> +<tr><td width="20%"><code>ICHAR(C)</code></td><td width="23%"><code>CHARACTER C</code></td><td width="20%"><code>INTEGER(4)</code></td><td width="33%">Fortran 77 and later</td></tr> +</table> + +</dd> +<dt><em>Note</em>:</dt> +<dd><p>No intrinsic exists to convert between a numeric value and a formatted +character string representation – for instance, given the +<code>CHARACTER</code> value <code>'154'</code>, obtaining an <code>INTEGER</code> or +<code>REAL</code> value with the value 154, or vice versa. Instead, this +functionality is provided by internal-file I/O, as in the following +example: +</p><div class="smallexample"> +<pre class="smallexample">program read_val + integer value + character(len=10) string, string2 + string = '154' + + ! Convert a string to a numeric value + read (string,'(I10)') value + print *, value + + ! Convert a value to a formatted string + write (string2,'(I10)') value + print *, string2 +end program read_val +</pre></div> + +</dd> +<dt><em>See also</em>:</dt> +<dd><p><a href="ACHAR.html#ACHAR">ACHAR</a>, <br> +<a href="CHAR.html#CHAR">CHAR</a>, <br> +<a href="IACHAR.html#IACHAR">IACHAR</a> +</p></dd> +</dl> + + + +<hr> +<div class="header"> +<p> +Next: <a href="IDATE.html#IDATE" accesskey="n" rel="next">IDATE</a>, Previous: <a href="IBSET.html#IBSET" accesskey="p" rel="previous">IBSET</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> +</div> + + + +</body> +</html> |