Dvchevskii.Optional 1.1.0-ef-core.2

.NET Standard 2.0
This is a prerelease version of Dvchevskii.Optional.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package Dvchevskii.Optional --version 1.1.0-ef-core.2
NuGet\Install-Package Dvchevskii.Optional -Version 1.1.0-ef-core.2
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Dvchevskii.Optional" Version="1.1.0-ef-core.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add Dvchevskii.Optional --version 1.1.0-ef-core.2
#r "nuget: Dvchevskii.Optional, 1.1.0-ef-core.2"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install Dvchevskii.Optional as a Cake Addin
#addin nuget:?package=Dvchevskii.Optional&version=1.1.0-ef-core.2&prerelease

// Install Dvchevskii.Optional as a Cake Tool
#tool nuget:?package=Dvchevskii.Optional&version=1.1.0-ef-core.2&prerelease

Dvchevskii.Option

Provides utility type Option<T> for optional value handling

Installation

Package manager console

Install-Package Dvchevskii.Optional

.NET CLI

dotnet add package Dvchevskii.Optional

Usage

Create an Option<T> from T value


Option<int> option = Option.Some(42);
Assert.IsTrue(option.IsSome());

Create an empty Option<T>


Option<int> option = Option.None<int>();
Assert.IsTrue(option.IsNone());

Mapping


string MapOption(Option<int> option)
{
  return option.MapOrElse(
    value => $"I have value: {value}",
    () => "I have no value =("
  );
}

Assert.AreEqual(
  MapOption(Option.Some(42)),
  "I have value: 42"
);

Assert.AreEqual(
  MapOption(Option.None<int>()),
  "I have no value =("
);

Pattern matching


int PatternMatchOption<T>(Option<T> option) =>
  option switch {
    ISome => 42,
    INone => 69
  };

bool IsOptionSome<T>(Option<T> option) => option is ISome;
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

  • .NETStandard 2.0

    • No dependencies.

  • .NETStandard 2.1

    • No dependencies.

NuGet packages (3)

Showing the top 3 NuGet packages that depend on Dvchevskii.Optional:

Package Downloads
Dvchevskii.Optional.Async

Provides extension methods to easily handle working with Task<Option<T>>
Dvchevskii.Optional.EntityFrameworkCore

Package Description
Dvchevskii.Result.Extensions.Optional

Result pkg

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
1.1.0 36 4/25/2024
1.1.0-ef-core.2 55 3/16/2024
1.1.0-async.7 42 3/16/2024
1.1.0-async.6 44 3/16/2024
1.1.0-async.5 43 3/16/2024
1.1.0-async.4 54 3/16/2024
1.1.0-async.2 42 3/15/2024
1.0.0 198 1/17/2024

https://github.com/2chevskii/optional/releases/tag/v1.1.0-ef-core.2