Modifier and Type | Method and Description |
---|---|
Node |
getFirst()
Returns the first node in the sequence.
|
Node |
getLast()
Returns the last node in the sequence.
|
boolean |
isValid()
Determines if the node sequence id valid based on the rules of the implementation.
|
Iterator |
iterator()
Returns an iterator over the nodes.
|
int |
size()
Returns the number of nodes in the sequence.
|
Node getFirst()
Node getLast()
int size()
Iterator iterator()
boolean isValid()
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