public class ContextStackIterator extends java.lang.Object implements java.util.Iterator<ContextStackFrame>
Constructor and Description |
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ContextStackIterator(XPathContext context)
Create an iterator over the stack of XPath dynamic context objects, starting with the top-most
stackframe and working down.
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Modifier and Type | Method and Description |
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boolean |
hasNext()
Returns true if the iteration has more elements.
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ContextStackFrame |
next()
Returns the next element in the iteration.
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void |
remove()
Removes from the underlying collection the last element returned by the
iterator (optional operation).
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public ContextStackIterator(XPathContext context)
ContextStackFrame
.
Note that only "major" context objects are considered - those that have a stack frame of their own.context
- the current contextpublic boolean hasNext()
hasNext
in interface java.util.Iterator<ContextStackFrame>
public ContextStackFrame next()
hasNext()
method returns false will
return each element in the underlying collection exactly once.next
in interface java.util.Iterator<ContextStackFrame>
ContextStackFrame
java.util.NoSuchElementException
- iteration has no more elements.public void remove()
remove
in interface java.util.Iterator<ContextStackFrame>
java.lang.UnsupportedOperationException
- as the remove
operation is not supported by this Iterator.Copyright (c) 2004-2018 Saxonica Limited. All rights reserved.