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Home >Online Product Documentation >Table of Contents >Determining the Position Number of a Node Determining the Position Number of a NodeThe position() function returns an integer that indicates the position of the node within the parent. Positions start with 1; a node with a position of 1 is always the first node in the collection. For example, the following query returns the first three degree elements in the document: The next query finds the first two book children in the current context: The XPath processor executes the position() function with respect to the parent node. Consider the following data: The following expression returns the first y element contained in each x element: For more information, see also Finding an Element with a Particular ID. |
XML PRODUCTIVITY THROUGH INNOVATION ™
