Release v9.0

[runceel]

Focuses for improvement ReactiveProperty.Core package.

Many classes move to Core package:

• [x] Move AsyncReactiveCommand
• [x] Add ReactiveCommandSlim
• [x] Add benchmark for ReactiveCommandSlim
• [x] Add CompositeDisposable
• [x] Move ObserveProperty
• [x] Move ToReactivePropertySlimAsSynchronized
• [x] Add Select and Where extension methods for IObservable<T> and CombineLatest extension method for IEnumerable<IObservable<T>> to Reactive.Bindings.TinyLinq namespace.
• [x] Add ValidatableReactiveProperty
• [x] Move BooleanNotifier, BusyNotifier, CountNotifier, MessageBroker and AsyncMessageBroker.
• [x] Add CollectionUtilities.ObserveElementProperty and ObserveElementObservableProperty for IReadOnlyCollection<T>
• [x] Add a sample focuses on Core.
• [x] Publish pre-release package.
• [ ] Update the document.
• [x] Publish release package.

[runceel]

Benchmark result:	Method	Mean	Error	StdDev	Median
CreateReactiveCommand	262.654 ns	5.7692 ns	17.0105 ns	254.709 ns
CreateReactiveCommandSlim	5.223 ns	0.1473 ns	0.1150 ns	5.192 ns
BasicUsecaseForReactiveCommand	959.380 ns	18.7741 ns	31.3673 ns	951.834 ns
BasicUsecaseForReactiveCommandSlim	86.579 ns	1.7783 ns	4.3621 ns	84.436 ns
ReactivePropertyValidation	3,873.426 ns	75.5446 ns	115.3646 ns	3,819.379 ns
ValidatableReactivePropertyValidation	586.432 ns	11.6188 ns	23.4706 ns	574.883 ns
CreateReactivePropertyInstance	71.495 ns	2.0367 ns	5.9734 ns	71.710 ns
CreateReactivePropertySlimInstance	5.869 ns	0.1379 ns	0.2940 ns	5.745 ns
BasicForReactiveProperty	1,914.923 ns	36.0733 ns	64.1203 ns	1,910.775 ns
BasicForReactivePropertySlim	51.584 ns	1.0703 ns	2.6653 ns	50.972 ns
ObservePropertyLegacy	487.275 ns	9.8045 ns	24.0507 ns	488.405 ns
ObserveProperty	436.802 ns	8.6326 ns	10.2765 ns	436.693 ns
ToReactivePropertyAsSynchronized	1,422.614 ns	27.8361 ns	61.6828 ns	1,407.971 ns
ToReactivePropertyAsSynchronizedSlim	641.236 ns	11.4540 ns	9.5646 ns	637.667 ns

[runceel]

Pre-release package: https://www.nuget.org/packages/ReactiveProperty/9.0.0-pre202301050852 https://www.nuget.org/packages/ReactiveProperty.Core/9.0.0-pre202301050852

[runceel]

Benchmark result(Add validation scenarios): BenchmarkDotNet=v0.13.2, OS=Windows 11 (10.0.22621.963) 11th Gen Intel Core i7-11370H 3.30GHz, 1 CPU, 8 logical and 4 physical cores .NET SDK=7.0.101 [Host] : .NET 7.0.1 (7.0.122.56804), X64 RyuJIT AVX2 DefaultJob : .NET 7.0.1 (7.0.122.56804), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Median
CreateReactiveCommand	285.962 ns	7.4373 ns	21.3389 ns	285.799 ns
CreateReactiveCommandSlim	6.686 ns	0.2699 ns	0.7787 ns	6.494 ns
BasicUsecaseForReactiveCommand	1,032.782 ns	24.7572 ns	71.8252 ns	1,023.123 ns
BasicUsecaseForReactiveCommandSlim	97.279 ns	2.8156 ns	7.9415 ns	96.260 ns
ReactivePropertyValidation	4,384.040 ns	118.0433 ns	327.0973 ns	4,377.811 ns
ValidatableReactivePropertyValidation	648.995 ns	15.1230 ns	44.3530 ns	650.540 ns
ReactivePropertyValidationFromPoco	9,787.012 ns	194.8088 ns	470.4852 ns	9,709.158 ns
ValidatableReactivePropertyValidationFromPoco	4,151.960 ns	111.6744 ns	329.2744 ns	4,080.801 ns
ObservePropertyLegacy	583.797 ns	11.1602 ns	26.0866 ns	577.023 ns
ToReactivePropertyAsSynchronizedSlim	704.094 ns	15.8613 ns	45.7633 ns	698.847 ns
CreateReactivePropertyInstance	73.232 ns	2.0909 ns	6.1323 ns	72.876 ns
CreateReactivePropertySlimInstance	7.530 ns	0.3304 ns	0.9636 ns	7.354 ns
BasicForReactiveProperty	2,033.731 ns	53.7563 ns	154.2369 ns	1,995.652 ns
BasicForReactivePropertySlim	55.642 ns	1.6072 ns	4.7387 ns	55.327 ns
ObserveProperty	492.464 ns	10.8332 ns	31.4292 ns	483.169 ns
ToReactivePropertyAsSynchronized	1,562.178 ns	31.0457 ns	77.8876 ns	1,547.744 ns

[runceel]

BenchmarkDotNet=v0.13.2, OS=Windows 11 (10.0.22621.963) 11th Gen Intel Core i7-11370H 3.30GHz, 1 CPU, 8 logical and 4 physical cores .NET SDK=7.0.101 [Host] : .NET 7.0.1 (7.0.122.56804), X64 RyuJIT AVX2 DefaultJob : .NET 7.0.1 (7.0.122.56804), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Median
CreateReactiveCommand	272.382 ns	5.3772 ns	10.9842 ns	270.718 ns
CreateReactiveCommandSlim	6.073 ns	0.1737 ns	0.5067 ns	5.863 ns
BasicUsecaseForReactiveCommand	977.385 ns	19.6075 ns	39.6080 ns	965.181 ns
BasicUsecaseForReactiveCommandSlim	91.636 ns	2.0385 ns	5.8489 ns	90.232 ns
ReactivePropertyValidation	4,237.476 ns	106.6379 ns	311.0677 ns	4,172.577 ns
ValidatableReactivePropertyValidation	611.798 ns	12.2343 ns	23.2771 ns	604.610 ns
ReactivePropertyValidationFromPoco	9,534.273 ns	189.8573 ns	420.7106 ns	9,450.055 ns
ValidatableReactivePropertyValidationFromPoco	4,243.259 ns	89.4497 ns	262.3406 ns	4,155.820 ns
ObservePropertyLegacy	492.959 ns	10.5901 ns	31.2250 ns	490.128 ns
ToReactivePropertyAsSynchronizedSlim	642.594 ns	12.6093 ns	18.0839 ns	641.101 ns
CreateReactivePropertyInstance	69.738 ns	1.9463 ns	5.5212 ns	67.572 ns
CreateReactivePropertySlimInstance	6.531 ns	0.1814 ns	0.5057 ns	6.310 ns
BasicForReactiveProperty	1,985.151 ns	39.3013 ns	65.6636 ns	1,977.398 ns
BasicForReactivePropertySlim	52.452 ns	1.0920 ns	2.0776 ns	52.048 ns
ObserveProperty	448.283 ns	8.9445 ns	15.8989 ns	442.817 ns
ToReactivePropertyAsSynchronized	1,365.580 ns	27.0695 ns	62.1967 ns	1,341.078 ns

[runceel]

BenchmarkDotNet v0.13.10, Windows 11 (10.0.22621.2715/22H2/2022Update/SunValley2) 11th Gen Intel Core i7-11370H 3.30GHz, 1 CPU, 8 logical and 4 physical cores .NET SDK 8.0.100 [Host] : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2 DefaultJob : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2

Method	Mean	Error	StdDev
CreateReactiveCommand	209.901 ns	3.9937 ns	4.2732 ns
CreateReactiveCommandSlim	5.033 ns	0.1412 ns	0.1511 ns
BasicUsecaseForReactiveCommand	709.358 ns	12.6629 ns	10.5741 ns
BasicUsecaseForReactiveCommandSlim	66.713 ns	1.0024 ns	0.9376 ns
ReactivePropertyValidation	3,010.301 ns	46.3731 ns	43.3774 ns
ValidatableReactivePropertyValidation	426.690 ns	5.4167 ns	4.5232 ns
ReactivePropertyValidationFromPoco	7,475.687 ns	113.3344 ns	100.4680 ns
ValidatableReactivePropertyValidationFromPoco	3,070.299 ns	50.0503 ns	63.2976 ns
ObservePropertyLegacy	390.960 ns	7.7782 ns	10.1139 ns
ToReactivePropertyAsSynchronizedSlim	528.475 ns	4.2843 ns	3.7979 ns
CreateReactivePropertyInstance	50.979 ns	0.4658 ns	0.4129 ns
CreateReactivePropertySlimInstance	5.567 ns	0.1350 ns	0.1196 ns
BasicForReactiveProperty	1,306.508 ns	7.4277 ns	5.7991 ns
BasicForReactivePropertySlim	40.380 ns	0.2933 ns	0.2600 ns
ObserveProperty	373.770 ns	5.6926 ns	5.0464 ns
ToReactivePropertyAsSynchronized	1,029.458 ns	17.2638 ns	15.3039 ns