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Method get_iterator()
- Method
get_iterator
Iterator get_iterator(object|array|mapping|multiset|string data) - Description
Creates and returns a canonical iterator for data .
- Returns
- data can have any of the following types:
| object | If data is an object with lfun::_get_iterator defined then
it's called in it to create the iterator.
If data is an object that lacks lfun::_get_iterator then
it's assumed to already be an iterator object, and is simply
returned.
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| array | If data is an array, an Array.Iterator object will be
returned.
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| mapping | If data is a mapping, a Mapping.Iterator object will be
returned
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| multiset | If data is a multiset, a Multiset.Iterator object will be
returned
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| string | If data is a string, a String.Iterator object will be
returned
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- Note
This function is used by foreach to get an iterator for an
object.
- See also
Iterator , lfun::_get_iterator
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