Component /dat/lib/filter/selector

Selector is a simple transform that selects the first XML node that satisfies an XPath/XSL node expression. The selected node is sent as the output document to the output port.

For further information on XPath/XSL expressions, see XSL references.

Pins

Ports

• input the XPath/XSL expression is evaluated against XML documents received on this port in order to select a document node.
• output the selected node is sent as the output document on this port.

Properties

• expr the XPath/XSL node expression to be evaluated against input documents.