Added (b *bus) HasSubscriber() for checking if a bus has any subscriber #13
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As the title says, its a simple check to wheter or not a bus has subscribers. I need it for integrating properly with spf13/cobra with one bus.
does not maintain can).
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As the title says, its a simple check to wheter or not a bus has
subscribers. I need it for integrating properly with spf13/cobra with
one bus.