Class StackIterator
Defined in: DataStructures.js.
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StackIterator(aggregate)
Class that implements the iterator for a linked list.
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| Field Attributes | Field Name and Description |
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The aggregate relates to this iterator.
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The pointer to the position.
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| Method Attributes | Method Name and Description |
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first()
Moves the iterator to the first position of the aggregate.
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getItem()
Returns the item stored at the position pointed by the iterator.
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isDone()
Checks if the iterator is out of the bounds of the aggregate.
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last()
Moves the iterator to the last position of the aggregate.
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next()
Moves the iterator to the next item.
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previous()
Moves the iterator to the previous item.
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Class Detail
StackIterator(aggregate)
Class that implements the iterator for a linked list.
- Parameters:
- aggregate
- {Stack} The aggregate to scan.
Field Detail
aggregate
The aggregate relates to this iterator.
pointer
The pointer to the position.
Method Detail
{void}
first()
Moves the iterator to the first position of the aggregate.
- Returns:
- {void}
{*}
getItem()
Returns the item stored at the position pointed by the iterator.
- Returns:
- {*} The item stored or undefined if it's out of the bounds.
{boolean}
isDone()
Checks if the iterator is out of the bounds of the aggregate.
- Returns:
- {boolean} It return true if the iterator is out of the bounds of the aggregate, otherwise false.
{void}
last()
Moves the iterator to the last position of the aggregate.
- Returns:
- {void}
{void}
next()
Moves the iterator to the next item.
- Returns:
- {void}
{void}
previous()
Moves the iterator to the previous item.
- Returns:
- {void}