registerDefaultCommand method Null safety

void registerDefaultCommand(
  1. CommandHandlerFunction commandHandler,
  2. {PassHandlerFunction? beforeHandler,
  3. AfterHandlerFunction? afterHandler}
)
inherited

Registers default command handler which will be executed if no subcommand is matched to message content

Implementation

void registerDefaultCommand(CommandHandlerFunction commandHandler, {PassHandlerFunction? beforeHandler, AfterHandlerFunction? afterHandler}) {
  defaultHandler = CommandHandler("", commandHandler, beforeHandler: beforeHandler, afterHandler: afterHandler, parent: this);
}