public interface MaapiXPathEvalTrace
xpathEval method
 in Maapi. It allows a way trace output from the xpath evaluator.| Modifier and Type | Method and Description | 
|---|---|
XPathNodeIterateResultFlag | 
trace(String str)
 The interface declare a method that takes a single string as argument. 
 | 
XPathNodeIterateResultFlag trace(String str)
 The interface declare a method that takes a single string as argument.
 If supplied to maapiXPathEval method it will be
 invoked when the xpath implementation has trace output for the current
 expression.  If no trace is wanted null can be called to
 maapiXPathEval given.
 
 If the trace method returns ITER_STOP
 no more trace output is done. If ITER_CONTINUE returns
 it tells the xpath evaluator to continues with the next
 tracing output.