Enhanced.ComponentModel
Provides ICustomTypeDescriptor implementation with improved performance based on code generation and expressions.
Benchmarks
BenchmarkDotNet=v0.12.1, OS=Windows 10.0.18363.1440 (1909/November2018Update/19H2)
Intel Core i7-9700K CPU 3.60GHz (Coffee Lake), 1 CPU, 8 logical and 8 physical cores
.NET Core SDK=5.0.201
[Host] : .NET Core 5.0.4 (CoreCLR 5.0.421.11614, CoreFX 5.0.421.11614), X64 RyuJIT
DefaultJob : .NET Core 5.0.4 (CoreCLR 5.0.421.11614, CoreFX 5.0.421.11614), X64 RyuJIT| Method | Mean | Error | StdDev | Min | Max | Median | Ratio |
|---|---|---|---|---|---|---|---|
| Regular_GetValue_String | 58.832 ns | 0.0616 ns | 0.0546 ns | 58.735 ns | 58.922 ns | 58.826 ns | 1.00 |
| Enhanced_GetValue_String | 2.903 ns | 0.0035 ns | 0.0031 ns | 2.898 ns | 2.909 ns | 2.903 ns | 0.05 |
| Regular_SetValue_String | 165.952 ns | 1.1949 ns | 0.9978 ns | 164.399 ns | 167.964 ns | 166.150 ns | 1.00 |
| Enhanced_SetValue_String | 6.293 ns | 0.0312 ns | 0.0260 ns | 6.240 ns | 6.317 ns | 6.305 ns | 0.04 |
| Regular_GetValue_Int | 76.682 ns | 0.0436 ns | 0.0386 ns | 76.600 ns | 76.725 ns | 76.693 ns | 1.00 |
| Enhanced_GetValue_Int | 4.758 ns | 0.0181 ns | 0.0170 ns | 4.721 ns | 4.789 ns | 4.757 ns | 0.06 |
| Regular_SetValue_Int | 172.237 ns | 0.1051 ns | 0.0821 ns | 172.100 ns | 172.377 ns | 172.244 ns | 1.00 |
| Enhanced_SetValue_Int | 7.084 ns | 0.0216 ns | 0.0169 ns | 7.052 ns | 7.111 ns | 7.085 ns | 0.04 |
How to use
- Install package
- Inherit all necessary classes from
EnhancedObjectand mark them withEnhanceAttribute
[Enhance]
public class MyViewModel : EnhancedObject
{
// class members...
}- Generate
TypeDescriptionProviderand register it.
EnhancedTypeDescriptionProvider.CreateBuilder()
.RegisterDefaultAssemblyLoadContext() // register all generated by package containers in builder
.Build() // build TypeDescriptionProvider
.Apply(); // register provider in application TypeDescriptor.Restrictions
- Language version CSharp9 or higher.
- Abstract types are not supported.
- Generic types are not supported.
- Events are not supported.