CallbackFilterIterator::accept()
(PHP 5>=5.4.0,PHP 7)
Calls the callback with the current value,the current key and the inner iterator as arguments
说明
public CallbackFilterIterator::accept(void) : bool
This method calls the callback with the current value,current key and the inner iterator.
The callback is expected to returnTRUE
if the current item is to be accepted,orFALSE
otherwise.
参数
此函数没有参数。
返回值
ReturnsTRUE
to accept the current item,orFALSE
otherwise.
参见
- CallbackFilterIterator Examples
- CallbackFilterIterator::__construct() Create a filtered iterator from another iterator