2 Copyright (c) 2000-2016 Ericsson Telecom AB
3 All rights reserved. This program and the accompanying materials
4 are made available under the terms of the Eclipse Public License v1.0
5 which accompanies this distribution, and is available at
6 http://www.eclipse.org/legal/epl-v10.html
13 Szabo, Janos Zoltan – initial implementation
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19 <title>ifpresent
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40 <p>The keyword is only used in conjunction with
<font face=
"Courier New"><b>template
</b></font> definition. It denotes one
the matching mechanism where the
<a href=
"template.html#ifpresent">listed
41 values are only checked
</a> when the field is present. It can be applied to optional fields only.
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43 <p>Related keyword:
</p>
45 <li><a href=
"template.html"><b><font face=
"Courier New" color=
"#003258" size=
"4">template
</font></b></a></li>
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53 <h3 align=
"center"><font face=
"Courier New" color=
"#003258" size=
"5"><b>(
</b></font><i>value_list
</i><font face=
"Courier New" color=
"#003258" size=
"5"><b>)ifpresent
</b></font></h3>
61 <p><i>value_list
</i> is a comma separated list containing all the values that are
permitted for the concerned field. It will only be checked when the field is present.
</p>
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65 <hr align=
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66 <p><a HREF=
"BNF.html#ifpresentmatch">BNF definition
</a> of
<font face=
"Courier New">ifpresent
</font></p>