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EvLoop::backend

(PECL ev >= 0.2.0)

EvLoop::backend — Returns an integer describing the backend used by libev

说明

public EvLoop::backend(): int

The same as Ev::backend(), but for the loop instance.

参数

此函数没有参数。

返回值

Returns an integer describing the backend used by libev. See Ev::backend().

参见