| Class | REXML::XPath |
| In: |
lib/rexml/xpath.rb
|
| Parent: | Object |
| EMPTY_HASH | = | {} |
Itterates over nodes that match the given path, calling the supplied block with the match.
| element: | The context element |
| path: | The xpath to search for. If not supplied or nil, defaults to ’*’ |
| namespaces: | If supplied, a Hash which defines a namespace mapping |
XPath.each( node ) { |el| ... }
XPath.each( node, '/*[@attr='v']' ) { |el| ... }
XPath.each( node, 'ancestor::x' ) { |el| ... }
Finds and returns the first node that matches the supplied xpath.
| element: | The context element |
| path: | The xpath to search for. If not supplied or nil, returns the first node matching ’*’. |
| namespaces: | If supplied, a Hash which defines a namespace mapping. |
XPath.first( node )
XPath.first( doc, "//b"} )
XPath.first( node, "a/x:b", { "x"=>"http://doofus" } )
Returns an array of nodes matching a given XPath.
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