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| <title>The GNU Fortran Compiler: TRIM</title> |
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| <a name="TRIM-_002d_002d_002d-Remove-trailing-blank-characters-of-a-string"></a> |
| <h3 class="section">9.263 <code>TRIM</code> — Remove trailing blank characters of a string</h3> |
| <a name="index-TRIM"></a> |
| <a name="index-string_002c-remove-trailing-whitespace"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p>Removes trailing blank characters of a string. |
| </p> |
| </dd> |
| <dt><em>Standard</em>:</dt> |
| <dd><p>Fortran 95 and later |
| </p> |
| </dd> |
| <dt><em>Class</em>:</dt> |
| <dd><p>Transformational function |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><p><code>RESULT = TRIM(STRING)</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>STRING</var></td><td width="70%">Shall be a scalar of type <code>CHARACTER</code>.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Return value</em>:</dt> |
| <dd><p>A scalar of type <code>CHARACTER</code> which length is that of <var>STRING</var> |
| less the number of trailing blanks. |
| </p> |
| </dd> |
| <dt><em>Example</em>:</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">PROGRAM test_trim |
| CHARACTER(len=10), PARAMETER :: s = "GFORTRAN " |
| WRITE(*,*) LEN(s), LEN(TRIM(s)) ! "10 8", with/without trailing blanks |
| END PROGRAM |
| </pre></div> |
| |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="ADJUSTL.html#ADJUSTL">ADJUSTL</a>, <a href="ADJUSTR.html#ADJUSTR">ADJUSTR</a> |
| </p></dd> |
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