(PHP 5 >= 5.0.0)<br/> Return the current element
Return type: | mixed Can return any type. |
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(PHP 5 >= 5.0.0)<br/> Move forward to next element
Return type: | void Any returned value is ignored. |
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(PHP 5 >= 5.0.0)<br/> Return the key of the current element
Return type: | scalar scalar on success, or null on failure. |
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(PHP 5 >= 5.0.0)<br/> Checks if current position is valid
Return type: | boolean The return value will be casted to boolean and then evaluated. |
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Returns true on success or false on failure.
(PHP 5 >= 5.0.0)<br/> Rewind the Iterator to the first element
Return type: | void Any returned value is ignored. |
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