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<!DOCTYPE class>
<class name='Elements'>
A class which provides filtering of children for Elements, and XPath search support.
<include name='Enumerable'>
</include>
<method name='initialize'>
Constructor
</method>
<method name='[]'>
<return>
the first matching Element, or nil if no child matched
</return>
Fetches a child element
</method>
<method name='[]='>
<return>
the previous element; nil if no previous element was found.
</return>
Sets an element, replacing any previous matching element. If no existing element is found ,the element is added.
</method>
<method name='empty'>
<return>
true if there are no Element children, false otherwise
</return>
</method>
<method name='index'>
<return>
the index of the supplied child (starting at 1), or -1 if the element is not a child
</return>
@return the index of the supplied child (starting at 1), or -1 if the element is not a child
</method>
<method name='delete'>
<return>
the removed child
</return>
Deletes a child Element
</method>
<method name='delete_all'>
<return>
an Array of Elements that have been removed
</return>
Removes multiple elements
</method>
<method name='add'>
<return>
the added Element
</return>
Adds an element
</method>
<alias alias='<<' orig='add'>
</alias>
<method name='each'>
Iterates through all of the child Elements, optionally filtering them by a given XPath Only supply the first parameter (and a block). The second parameter is used internally for recursion.
</method>
<method name='size'/>
<method name='to_a'/>
<method name='literalize'>
A private helper method
</method>
</class>
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