mapOrNull<TResult extends Object?> method
TResult?
mapOrNull<TResult extends Object?>({})
inherited
Implementation
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(UnitItem value)? item,
TResult? Function(UnitSSCC value)? ssCC,
TResult? Function(UnitPH value)? ph,
}) => throw _privateConstructorUsedError;