MapFieldIter is used to iterate MapField. It is also need for the foreach syntax.
CloneableInstantiableIterable
- Implements
Iterator Traversable
| Methods |
| public __construct( $container, $key_type) Create iterator instance for MapField.
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| public current() Return the element at the current position.
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| public key() Return the current key.
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| public next() Move to the next position.
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| public rewind() Reset the status of the iterator
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| public valid() : bool Check whether there are more elements to iterate.
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| Properties |
private $container = NULL
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private $key_type = NULL
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