Class MapIterator

Iterator which applies a callback over results (lazy-loaded calls). Supports iteration over both \Traversable and array.

Jyxo\Spl\MapIterator implements Countable, Jyxo\Spl\ArrayCopy, OuterIterator, SeekableIterator

Namespace: Jyxo\Spl
Category: Jyxo
Package: Jyxo\Spl
Copyright: Copyright (c) 2005-2011 Jyxo, s.r.o.
License: https://github.com/jyxo/php/blob/master/license.txt
Author: Jakub Tománek
Located at Spl/MapIterator.php

Methods summary
`public`	# `__construct( array\|Iterator\|IteratorAggregate $data, callback\|Closure $map )` Constructor. Constructor. Parameters `$data` `array\|Iterator\|IteratorAggregate` Source data `$map` `callback\|Closure` Applied callback or closure Throws `InvalidArgumentException` Invalid source data or callback is not callable
`public integer`	# `count( )` Returns count of source data. Returns count of source data. Returns `integer` Implementation of `Countable::count`
`public`	# `rewind( )` Rewinds the iterator to the beginning. Rewinds the iterator to the beginning. Implementation of `Iterator::rewind`
`public`	# `next( )` Advances the internal pointer. Advances the internal pointer. Implementation of `Iterator::next`
`public boolean`	# `valid( )` Returns if current pointer position is valid. Returns if current pointer position is valid. Returns `boolean` Implementation of `Iterator::valid`
`public mixed`	# `current( )` Returns current data. Returns current data. Returns `mixed` Implementation of `Iterator::current`
`public integer`	# `key( )` Returns current key. Returns current key. Returns `integer` Implementation of `Iterator::key`
`public array`	# `toArray( )` Returns all data as an array. Returns all data as an array. Returns `array` Implementation of `Jyxo\Spl\ArrayCopy::toArray`
`public Iterator`	# `getInnerIterator( )` Returns inner iterator (works even when constructed with array data) Returns inner iterator (works even when constructed with array data) Returns `Iterator` Implementation of `OuterIterator::getInnerIterator`
`public`	# `seek( integer $position )` Seeks to defined position. Does NOT throw \OutOfBoundsException. Seeks to defined position. Does NOT throw \OutOfBoundsException. Parameters `$position` `integer` New position Implementation of `SeekableIterator::seek`

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Class MapIterator

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