To discover a program's current channel, use the ASSIGN channel API.

要查看程序的当前管道，使用ASSIGN CHANNEL API。

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Current channel: a program's current channel is the channel (if any) with which it was invoked.

当前管道：程序的当前管道是用于调用应用程序的管道。

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Figure 3 clearly shows the scope of a channel and the current channel associated with the program.

图3清楚地展示了管道的作用域和与程序相关联的当前管道。

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The UK government has made it clear that it wants to see the concerns of viewers in the south of Scotland dealt with when the current Channel 3 licences are renewed.

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Current channel information plus date and time are also shown in the banner, along with quick access to the last four channels you've watched, your favorites channel lists, closed caption settings, audio and video details, parental controls and the ability to enable picture-in-picture.

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The current Netflix channel is tight enough that when you jump in you can have nice tight stops in case you called the break out too early and got it wrong.

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