<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1><code class="XMLa"><var>xlink:</var>arcrole</code> 属性 (XLink)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <dfn><code class="XMLa"><var>xlink:</var>arcrole</code> 属性</dfn>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XLink</anchor> において、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弧</anchor>の意味 (役割)
を記述するために使用します。</p><p>この属性は、要素型 <code class="XML"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">simple</anchor></code> または
<code class="XML"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">arc</anchor></code> の要素で使用して<strong>構いません</strong>。</p><p>この属性の値は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対URI参照</anchor>でなければ<strong>なりません</strong>。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IRI</anchor> ではなく <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor> です。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 2396</anchor> の絶対 URI 参照と言っており、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 2732</anchor> の拡張が適用されるのかは曖昧です。
<weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">(意図としては 2732 を反映したものだと思いますが。)</weak>)
この絶対 URI 参照が、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">特性</anchor>を識別します。
(その絶対 URI 参照で指される資源は特性について記述したものです。)
既定値は「なし」です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end>
仕様書:<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XLink 1.0</anchor><ul><li><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/xlink/#link-semantics" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">http://www.w3.org/TR/xlink/#link-semantics</anchor-external></li></ul></li></ul></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 値の例:<table><tbody><tr><td><code class="XMLa"><var>xlink:</var>arcrole</code></td><td>説明</td><td>状態</td><td>出典</td></tr><tr><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">http://www.rddl.org/fragment-syntax#scheme</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RDDL</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XPointer</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">scheme</anchor></td><td></td></tr><tr><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">http://www.w3.org/1999/xlink/properties/linkbase</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">連結ベース</anchor></td><td>W3C 勧告</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XLink 1.0</anchor></td></tr></tbody></table></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XBRL</anchor> も <code class="XMLa" xml:lang="en">arcrole</code> をつかっています。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> [sage])</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end>
<cite>Well Known Resource Directory Description Purposes</cite> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.rddl.org/purposes/" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">http://www.rddl.org/purposes/</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end>
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="rddl:resource" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">rddl:resource</anchor-external><pre>          xlink:arcrole=&quot;http://www.w3.org/TR/xinclude/&quot;
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</pre></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end>
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="rddl:resource" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">rddl:resource</anchor-external><pre>       xlink:arcrole=&quot;http://www.w3.org/2003/g/data-view#profileTransformation&quot;
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</pre></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SensorML</anchor>
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://portal.opengeospatial.org/files/?artifact_id=21273" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">http://portal.opengeospatial.org/files/?artifact_id=21273</anchor-external></p><blockquote><p><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="sml:member xlink:arcrole=&quot;urn:ogc:def:role:process&quot;" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">sml:member xlink:arcrole=&quot;urn:ogc:def:role:process&quot;</anchor-external></p></blockquote><blockquote><p><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="sml:contact xlink:arcrole=&quot;author&quot;" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">sml:contact xlink:arcrole=&quot;author&quot;</anchor-external></p></blockquote><blockquote><p><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="sml:documentation xlink:arcrole=&quot;formula&quot;" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">sml:documentation xlink:arcrole=&quot;formula&quot;</anchor-external></p></blockquote><blockquote><p>xlink:arcrole=&quot;expert&quot;</p></blockquote><blockquote><p>&lt;parameter name=&quot;steadyState&quot; xlink:arcrole=&quot;urn:ogc::def:property:OGC:calibration&quot;&gt;</p></blockquote><blockquote><p>&lt;parameter name=&quot;accuracy&quot; xlink:arcrole=&quot;urn:ogc:def:property:OGC:accuracy&quot;&gt;</p></blockquote><blockquote><p>&lt;parameter name=&quot;latency&quot; xlink:arcrole=&quot;urn:ogc:def:property:OGC:latencyTime&quot;&gt;</p></blockquote><blockquote><p>&lt;member xlink:role=&quot;urn:ogc:def:role:OGC:processChain&quot;&gt;</p></blockquote><blockquote><p>&lt;component name=&quot;maxCompare&quot; xlink:arcrole=&quot;urn:ogc:def:role:process&quot;&gt;</p></blockquote><blockquote><p>&lt;member xlink:role=&quot;urn:ogc:def:role:OGC:sensorSystem&quot;&gt;</p></blockquote><blockquote><p><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="gml:beginPosition xlink:arcrole=&quot;urn:ogc:def:property:OGC:deployment&quot;" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">gml:beginPosition xlink:arcrole=&quot;urn:ogc:def:property:OGC:deployment&quot;</anchor-external></p></blockquote><blockquote><p>&lt;documentation xlink:arcrole=&quot;urn:ogc:def:role:liabilities&quot;&gt;</p></blockquote><blockquote><p>&lt;documentation xlink:arcrole=&quot;urn:ogc:role:specificationSheet&quot;&gt;</p></blockquote><blockquote><p>&lt;documentation xlink:arcrole=&quot;urn:ogc:def:role:objectImage&quot;&gt;</p></blockquote><blockquote><p>&lt;documentation xlink:arcrole=&quot;deploymentNotes&quot;&gt;</p></blockquote><p>どの例もなんで <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XLink</anchor> 使っているのか謎。</p><blockquote><p>&lt;contact xlink:arcrole=&quot;operator&quot; xlink:href=&quot;http://www.myCompany.com/bob.xml&quot;/&gt;</p></blockquote><blockquote><p>&lt;component name=&quot;clock&quot; xlink:arcrole=&quot;urn:ogc:def:process:OGC:detector&quot;
xlink:href=&quot;urn:ogc:sensor:Davis:clock&quot;/&gt;</p></blockquote><blockquote><p>&lt;component name=&quot;windChill&quot; xlink:role=&quot;urn:ogc:def:process:OGC:process&quot;
xlink:href=&quot;urn:ogc:process:windChill_v01&quot;/&gt;</p></blockquote><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form><section><h1>他との関係</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> この属性は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弧</anchor>についてのものですが、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">資源</anchor>については <code class="XMLa"><var>xlink:</var><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">role</anchor></code> 
属性が用意されています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end>
たぶん HTML の <code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">rel</anchor></code> 属性と似たような意味なのでしょう。</p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section><section><h1>メモ</h1><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section></section><section><h1>メモ</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <cite>Linking – SVG Tiny 1.2</cite> (<time>2008-12-20 02:31:29 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/2008/REC-SVGTiny12-20081222/linking.html#XLinkArcRoleAttribute" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI">http://www.w3.org/TR/2008/REC-SVGTiny12-20081222/linking.html#XLinkArcRoleAttribute</anchor-external></p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3987</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IRI参照</anchor></p></section></body></html>