| Constants |
public
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DONT_TRAVERSE_CHILDREN = 1
If NodeVisitor::enterNode() returns DONT_TRAVERSE_CHILDREN, child nodes
of the current node will not be traversed for…
If NodeVisitor::enterNode() returns DONT_TRAVERSE_CHILDREN, child nodes
of the current node will not be traversed for any visitors.
For subsequent visitors enterNode() will still be called on the current
node and leaveNode() will also be invoked for the current node.
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#
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public
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STOP_TRAVERSAL = 2
If NodeVisitor::enterNode() or NodeVisitor::leaveNode() returns
STOP_TRAVERSAL, traversal is aborted.
If NodeVisitor::enterNode() or NodeVisitor::leaveNode() returns
STOP_TRAVERSAL, traversal is aborted.
The afterTraverse() method will still be invoked.
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#
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public
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REMOVE_NODE = 3
If NodeVisitor::leaveNode() returns REMOVE_NODE for a node that occurs
in an array, it will be removed from the array.
If NodeVisitor::leaveNode() returns REMOVE_NODE for a node that occurs
in an array, it will be removed from the array.
For subsequent visitors leaveNode() will still be invoked for the
removed node.
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#
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public
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DONT_TRAVERSE_CURRENT_AND_CHILDREN = 4
If NodeVisitor::enterNode() returns DONT_TRAVERSE_CURRENT_AND_CHILDREN, child nodes
of the current node will not be…
If NodeVisitor::enterNode() returns DONT_TRAVERSE_CURRENT_AND_CHILDREN, child nodes
of the current node will not be traversed for any visitors.
For subsequent visitors enterNode() will not be called as well.
leaveNode() will be invoked for visitors that has enterNode() method invoked.
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