addCallback static method

void Function(LogItem item) addCallback(
  1. void callback(
    1. LogItem logItem
    )
)

Registers a function to be called for each new log item. Returns the callback to allow for later removal.

Implementation

static void Function(LogItem item) addCallback(
  void Function(LogItem logItem) callback,
) {
  callbacks.add(callback);
  return callback;
}