17 lines
433 B
Markdown
17 lines
433 B
Markdown
---
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tag: api
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type: function
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name: setCallback
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params:
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- name: callback
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description: a pointer to a message callback function called when a message arrives for a subscription created by this client.
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type: function*
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returns:
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type: PubSubClient*
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values:
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- value: PubSubClient*
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description: the client instance, allowing the function to be chained
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---
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Sets the <a href="#callback">message callback function</a>.
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