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ChannelBrokerAction

是一个选项，指定信道代理服务器在发送消息之外要执行的操作.

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ChannelBrokerAction

ChannelBrokerAction

是一个选项，指定信道代理服务器在发送消息之外要执行的操作.

更多信息

  • 对于 ChannelBrokerAction"url"，信道代理器往指定的 URL 发送一条 HTTP 请求.

范例

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基本范例  (1)

创建一个数据仓：

Wolfram Language code: bin = CreateDatabin[Permissions -> "Public"]

创建一个把传入的消息附加到数据仓的信道：

Wolfram Language code: channel = CreateChannel["databin", ChannelBrokerAction -> "https://datadrop.wolframcloud.com/api/v1.0/Add?bin=" <> bin["ShortID"], Permissions -> "Public"]

向通道发送消息：

Wolfram Language code: ChannelSend[channel, "hello"]

从数据仓取回消息：

Wolfram Language code: Lookup[ImportString[bin["Entries"][[1, "Message"]], "JSON"], "WL_Data"]

删除数据仓和通道：

Wolfram Language code: DeleteObject[bin]; DeleteChannel[channel];

属性和关系  (1)

部署 ChannelReceiverFunction 将会设置相关信道对象的 ChannelBrokerAction：

Wolfram Language code: CloudDeploy[ChannelReceiverFunction[#&]]
Wolfram Language code: Options[ChannelObject[%], ChannelBrokerAction]

删除通道：

Wolfram Language code: DeleteChannel[ChannelObject[%%]];
Wolfram Research (2017)，ChannelBrokerAction，Wolfram 语言函数，https://reference.wolfram.com/language/ref/ChannelBrokerAction.html.

文本

Wolfram Research (2017)，ChannelBrokerAction，Wolfram 语言函数，https://reference.wolfram.com/language/ref/ChannelBrokerAction.html.

CMS

Wolfram 语言. 2017. "ChannelBrokerAction." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/ChannelBrokerAction.html.

APA

Wolfram 语言. (2017). ChannelBrokerAction. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/ChannelBrokerAction.html 年

BibTeX

@misc{reference.wolfram_2026_channelbrokeraction, author="Wolfram Research", title="{ChannelBrokerAction}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/ChannelBrokerAction.html}", note=[Accessed: 12-August-2026]}

BibLaTeX

@online{reference.wolfram_2026_channelbrokeraction, organization={Wolfram Research}, title={ChannelBrokerAction}, year={2017}, url={https://reference.wolfram.com/language/ref/ChannelBrokerAction.html}, note=[Accessed: 12-August-2026]}