xpath-fun.xtp

解压在c盘

<s1 title="XPath Functions">

<objsummary/>

<s2 name='node-set' title='Node Set Functions'>

<defun name=last title='last()'>
<p>Returns the number of nodes matching the axis.</p>

<deftable>
<tr><td>chapter/verse[last()]</td>
    <td>The last verse in each chapter.</td>

<tr><td>ancestor::node()[last()]</td>
    <td>The furthest ancestor from the current node.</td>
</deftable>
</defun>

<defun name=count title='count(node-set)'>
<p>Returns the number of nodes matching the <var/node-set/> pattern.</p>
</defun>

<defun name=local-part title='local-part(node)'>
<p>Returns the local part of the node's name.
In other words, the node name stripped of the namespace prefix.</p>
</defun>

<defun name=namespace title='namespace(node)'>
<p>Returns the namespace URL the node's name.</p>
</defun>

<defun name=name title='name(node)'>
<p>Returns the node's name.</p>
</defun>

<defun name=id title='id(idref)'>
<p>Returns the node with the 'ID' attribute equals to idref.
The ID attribute is assigned in the DTD.  The actual attribute name
may, of course, vary.</p>
</defun>

</s2>

<s2 name='string-fun' title='String Functions'>

<defun name=string title='string(obj)'>
<p>Converts the object to a string.</p>
</defun>

<defun name='concat' title='concat(s1, s2, ...)'>
<p>Concatenates strings.</p>
</defun>

<defun name='starts-with' title='starts-with(string, head)'>
<p>True if <var/string/> starts with <var/head/>.</p>
</defun>

<defun name='contains' title='contains(string, substring)'>
<p>True if <var/string/> contains <var/substring/>.</p>
</defun>

<defun name='substring-before' title='substring-before(string, substring)'>
<p>Returns the substring of <var/string/> before matching
<var/substring/>.</p>
</defun>

<defun name='substring-after' title='substring-after(string, substring)'>
<p>Returns the substring of <var/string/> after the matching
<var/substring/>.</p>
</defun>

<defun name='string-length' title='string-length(string)'>
<p>Returns the string length of <var/string/>.</p>
</defun>

<defun name='normalize-space' title='normalize-space(string)'>
<p>Normalizes whitespace.  Consecutive whitespace is converted
into a single space.  Leading and trailing whitespace is trimmed.</p>
</defun>

<defun name='translate' title='translate(string, from, to)'>
<p>Converts characters in a string, like the 'tr' command.</p>
</defun>
</s2>

<s2 name='boolean-fun' title='Boolean Functions'>
<defun name='boolean' title='boolean(obj)'>
<p>Converts <var/obj/> into a boolean.</p>
</defun>

<defun name='true' title='true()'>
<p>Returns true.</p>
</defun>

<defun name='false' title='false()'>
<p>Returns false.</p>
</defun>

<defun name='lang' title='lang(language)'>
<p>Returns true if the context node has an xml:lang of <var/language/>.</p>
</defun>

</s2>

<s2 name='number' title='Number Functions'>

<defun name='number' title='number(obj)'>
<p>Converts <var/obj/> to a number (Java double).</p>
</defun>

<defun name='sum' title='sum(node-set)'>
<p>Converts the node values of <var/node-set/> to numbers and adds
them.</p>
</defun>

<defun name='floor' title='floor(number)'>
<p>Returns the closest integer below <var/number/>.</p>
</defun>

<defun name='ceil' title='ceiling(number)'>
<p>Returns the closest integer above <var/number/>.</p>
</defun>

<defun name='round' title='round(number)'>
<p>Rounds <var/number/> to the nearest integer.</p>
</defun>

</s2>

<s2 name='extension' title='Resin Extensions'>

<defun name='if' title='if(test,a,b)'>
<p>Conditionally selects the value of <var/a/> or <var/b/>.
If <var/test/> evaluates to true, return the value of <var/a/>.
Otherwise, return the value of <var/b/>.</p>
</defun>
</s2>
</s1>