flush the content if necessary
flush the content if necessary
the list of stored messages
the output as one string
print an object with no newline
print an object with no newline
print stacktraces
print stacktraces
if a message is printed with a newline it is considered as being a new message otherwise it is added to the last message
if a message is printed with a newline it is considered as being a new message otherwise it is added to the last message
print an object with a newline
print an object with a newline
Mock implementation of the Output trait to gather messages.
!! This implementation is mutable, so it is not thread-safe !!