public class FirstItemExpressionAdjunct extends StreamingAdjunct
|Constructor and Description|
|Modifier and Type||Method and Description|
Get a FeedMaker, a factory class that creates a Feed to evaluate this expression in streaming mode.
getConfiguration, getWatchMaker, makeStreamingAdjunct, setConfiguration
public FeedMaker getFeedMaker(Expression expr, int arg) throws XPathException
expr- the expression to be evaluated in streaming mode
arg- identifies the argument with respect to which the expression is to be inverted: usually 0 to indicate the first argument is the value that is streamed. Argument numbering is the same as the sequence of arguments/operands returned by the method
XPathException- in the event of a failure
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