def __call__(self, volatile='off'):
        # The first identity creates a copy of W, and the second identity cuts
        # the edge if volatility is ON
        W = identity.identity(self.W)
        W.volatile = volatile
        return identity.identity(W)
Get current state of media descriptor object. Possible media states
dataset/ETHPy150Open pfnet/chainer/chainer/links/connection/parameter.py/Parameter.__call__--crossover with--dataset/ETHPy150Open disqus/playa/playa/lib/vlc.py/libvlc_media_get_state