amWithDeviceId:dataStreamId:callBack:">+&nbsp;deleteDataStreamWithDeviceId:dataStreamId:callBack:</a></code>
</h3>

	<div class="method-info">
		<div class="pointy-thing"></div>

		<div class="method-info-container">
			
			
			<div class="method-subsection brief-description">
				<p>删除数据流（删除数据流将删除所有数据）</p>
			</div>
			
		    

			<div class="method-subsection method-declaration"><code>+ (void)deleteDataStreamWithDeviceId:(NSString *)<em>deviceId</em> dataStreamId:(NSS