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    key


    The key function returns a node-set of nodes that have the given value for the given key.

    Syntax

    key( keyname , value )
    

    Arguments

    keyname
    A string containing the name of the xsl:key element to be used.
    value
    The returned node-set will contain every node that has this value for the given key.

    Returns

    A node set.

    Notes

    • The xsl:key element defines what attribute on what given elements will be used to match the key.

    This function is an XSLT-specific addition to XPath. It is not a part of the core XPath function library.

    Defined

    XSLT 1.0 12.2

    Gecko support

    Supported.

    Document Tags and Contributors

    Contributors to this page: Ptak82, Sheppy, Fredchat, Jonnyq
    Last updated by: Sheppy,