log method
Displays the message if logLevel <= level
message
: message to display
level
: represent the importance of the message
Returns true (for chaining)
Implementation
@override
bool log(String message, [int level = 1]) {
super.log(message, level);
if (_maxMessages > 0 && _messages.length >= _maxMessages) {
_messages.removeAt(0);
}
_messages.add(message);
return true;
}