Construct a filterIterator

# FilterIterator::__construct

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

FilterIterator::__construct — Construct a filterIterator

### 说明

public function FilterIterator::__construct(Iterator `$iterator`)

Constructs a new FilterIterator, which consists of a passed in `iterator` with filters applied to it.

警告

本函数还未编写文档，仅有参数列表。

### 参数

`iterator`

  The iterator that is being filtered.

### 参见

- LimitIterator::__construct() - Construct a LimitIterator

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