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Lines 879-885
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context</link>.</para> |
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context</link>.</para> |
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<para>Parameter entity definitions are similar to those for |
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<para>Parameter entity definitions are similar to those for |
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general entities. However, parameter entries are included |
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general entities. However, parameter entities are included |
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with |
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with |
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<literal>%<replaceable>entity-name</replaceable>;</literal>. |
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<literal>%<replaceable>entity-name</replaceable>;</literal>. |
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The definition also includes the <literal>%</literal> between |
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The definition also includes the <literal>%</literal> between |
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Lines 895-907
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<programlisting><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
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<programlisting><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [ |
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [ |
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<!ENTITY % param.some "some"> |
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<!ENTITY % entity "<!ENTITY version '1.0'>"> |
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<!ENTITY % param.text "text"> |
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<!-- use the parameter entity --> |
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<!ENTITY % param.new "%param.some more %param.text"> |
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%entity; |
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<!-- %param.new now contains "some more text" --> |
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]></programlisting> |
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]></programlisting> |
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</example> |
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</example> |
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<para>At first sight, parameter entities do not look very |
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useful, but they make it possible to <link |
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linkend="xml-primer-include">include other files</link> into |
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an XML document.</para> |
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</sect2> |
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</sect2> |
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<sect2> |
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<sect2> |