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    FilterIterator 类

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

    简介

    这个抽象类的遍历并过滤出不想要的值。这个类应该被实现了迭代过滤器的类继承 FilterIterator::accept() 方法必须被子类实现。

    类摘要

    abstract class FilterIterator extends IteratorIterator {
    /* 方法 */
    public __construct(Iterator $iterator)
    public accept(): bool
    public current(): mixed
    public key(): mixed
    public next(): void
    public rewind(): void
    public valid(): bool
    /* 继承的方法 */
    public IteratorIterator::current(): mixed
    public IteratorIterator::getInnerIterator(): ?Iterator
    public IteratorIterator::key(): mixed
    public IteratorIterator::next(): void
    public IteratorIterator::rewind(): void
    public IteratorIterator::valid(): bool
    }

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