ここでは、AudioServicesPlaySystemSoundを利用してシステムサウンド(効果音)を再生しています。 事前確認 AudioServicesPlaySystemSound関数を使用するには以下のような制限があるので事前に確認しておきます。 You can use System Sound Services to play short (30 seconds or shorter) sounds. The interface does not provide level, positioning, looping, or timing control, and does not support simultaneous playback: You can play only one sound at a time. You can use System Sound Serv
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