function unsubscribe
#unsubscribe(name: string | symbol,onMessage: ChannelListener,): boolean
Remove a message handler previously registered to this channel with subscribe.
import diagnostics_channel from 'node:diagnostics_channel';
function onMessage(message, name) {
// Received data
}
diagnostics_channel.subscribe('my-channel', onMessage);
diagnostics_channel.unsubscribe('my-channel', onMessage);
Parameters #
#name: string | symbol
The channel name
#onMessage: ChannelListener
The previous subscribed handler to remove
Return Type #
boolean
true
if the handler was found, false
otherwise.