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<html><head></head><body><div style="font-size: 12pt; font-family: Calibri,sans-serif;"><div>Nihao,</div><div><br></div><div>Cast to void is valid. We use it to avoid unused parameter warnings from the compiler.</div><div><br></div><div>-- </div><div>Rémi Denis-Courmont</div><div>Sent from my NVIDIA Tegra-powered device</div><br><div id="htc_header">----- Reply message -----<br>De : "tony" <hugh1234@mail.ustc.edu.cn><br>Pour : <vlc-devel@videolan.org><br>Objet : [vlc-devel] questions<br>Date : lun., août 17, 2015 07:45</div></div><br><pre style="word-wrap: break-word; white-space: pre-wrap;">May I ask what VLC_UNUSED( i_idx ); means? it should be processed as
(void)(i_idx); but is this valid c?
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