Function
nodeUp
Returns the vertex descriptor of the parent node.
Include Headers
seqan/index.h
Parameters
|  An iterator of a suffix tree. Types:  TopDown Iterator | 
Return Values
 The vertex descriptor of the parent node. The type is VertexDescriptor<TIndex>::Type .
If iterator  points at the root node, the vertex descriptor of iterator  (value(iterator) ) is returned.
Types:  VertexDescriptor
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