whenOrNull<TResult extends Object?> method

@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>({ TResult? console(String message)?, TResult? install(String message)?, TResult? transfer(String message)?, TResult? daemon(String message)?, })

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(String message)? console,
  TResult? Function(String message)? install,
  TResult? Function(String message)? transfer,
  TResult? Function(String message)? daemon,
}) =>
    throw _privateConstructorUsedError;