This is used to check if the given error is the result of a connection failure.
Connection failures can happen due to the following.
Failure to establish a connection,
an existing connection fails,
the RPC client has been destroyed,
or the NodeConnection has been destroyed.
This is generally used to check the connection has failed
before cleaning it up.
This is used to check if the given error is the result of a connection failure. Connection failures can happen due to the following. Failure to establish a connection, an existing connection fails, the RPC client has been destroyed, or the NodeConnection has been destroyed. This is generally used to check the connection has failed before cleaning it up.