Calls the callback with the current value, the current key and the inner iterator as arguments

CallbackFilterIterator::accept

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

CallbackFilterIterator::acceptCalls the callback with the current value, the current key and the inner iterator as arguments

說明

public CallbackFilterIterator::accept(): bool

This method calls the callback with the current value, current key and the inner iterator.

The callback is expected to return true if the current item is to be accepted, or false otherwise.

參數

此函式沒有參數。

返回值

Returns true to accept the current item, or false otherwise.

參見

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