A filter works by not sending the message to the target channel. When inside a chain, the chain assumes it will receive a message which in turn is provided to the next handler. These effects combine to make filters not filter when inside a chain.
A filter that discards a message when inside a chain should prevent that message from being received by the next step in the chain.
A filter works by not sending the message to the target channel. When inside a chain, the chain assumes it will receive a message which in turn is provided to the next handler. These effects combine to make filters not filter when inside a chain.
A filter that discards a message when inside a chain should prevent that message from being received by the next step in the chain.