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$iterator is used with the #foreach loops. It wraps a list to let you specify a condition to terminate the loop and reuse the same list in a different loop. The following example shows how to use $iterator.
$iterator.wrap( list )
Wrap a list with the tool.
| Name | Type | Description | |
|---|---|---|---|
| Parameter(s) | list | java.util.List | An array or a list instance. |
| Return | - | IteratorTool | Return an IteratorTool instance. |
$<IteratorTool instance>.hasMore()
Check if the iteration has more elements.
| Name | Type | Description | |
|---|---|---|---|
| Return | - | boolean | Return true if there are more elements in the wrapped list. |
$<IteratorTool instance>.more()
Ask for the next element in the list.
| Name | Type | Description | |
|---|---|---|---|
| Return | - | java.lang.Object | An element instance. |
$<IteratorTool instance>.remove()
Remove the current element from the list.
$<IteratorTool instance>.reset()
Reset the wrapper so that it will start over at the beginning of the list.
$<IteratorTool instance>.stop()
Put a condition to break off a loop.
$<IteratorTool instance>.toString()
Return an object as a string.