Holoon.System 1.5.3

There is a newer version of this package available.
See the version list below for details.
dotnet add package Holoon.System --version 1.5.3
                    
NuGet\Install-Package Holoon.System -Version 1.5.3
                    
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="Holoon.System" Version="1.5.3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Holoon.System" Version="1.5.3" />
                    
Directory.Packages.props
<PackageReference Include="Holoon.System" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Holoon.System --version 1.5.3
                    
#r "nuget: Holoon.System, 1.5.3"
                    
#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.
#:package Holoon.System@1.5.3
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Holoon.System&version=1.5.3
                    
Install as a Cake Addin
#tool nuget:?package=Holoon.System&version=1.5.3
                    
Install as a Cake Tool

Holoon.System

Lightweight .NET 7 utility library providing common extension methods for System and System.Linq types.

Installation

dotnet add package Holoon.System

Extensions

System Extensions (Holoon.System)

Method Description
NormalizeDiacritics() Removes surrogate and non-spacing marks, normalizes to FormC
GetValueOrDefault() Dictionary lookup with optional default factory
Flatten() Recursively flattens a tree structure into a flat enumerable
SafeTake() Take() with a configurable upper bound (default 100)
ToDashCase() Converts PascalCase to dash-case
ToCamelCase() Converts PascalCase to camelCase
UpperFirstChar() Capitalizes the first character of a string
AddRange() AddRange for ICollection<T> (not just List<T>)
IsHowLongAway() Returns the TimeSpan until the next occurrence of a given TimeOnly

LINQ Extensions (Holoon.System.Linq)

Method Description
LeftJoin() SQL-style left join for IQueryable and IEnumerable (EF Core compatible)
SkipAndTake() Pagination helper combining Skip and Take with an upper bound
MaxOrDefault() Max() that returns 0 instead of throwing on empty sequences
ConcatIfNotInString() Appends a value to a delimited string if not already present
Or() Combines two Expression<Func<T, bool>> with OrElse

Types

  • OuterInner<TOuter, TInner> — Result wrapper for LeftJoin, exposing .Outer and .Inner properties.

License

BSD-3-Clause

Product Compatible and additional computed target framework versions.
.NET net7.0 is compatible.  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.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net7.0

    • No dependencies.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on Holoon.System:

Package Downloads
Holoon.Typewriter.Core

Code generaor: TypeScript code generation for typed consumption of APIs generated in C#.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.5.4 83 3/15/2026
1.5.3 84 3/14/2026
1.5.2 81 3/14/2026
1.5.1 77 3/14/2026
1.5.0 690 10/18/2024
1.4.0 591 1/18/2024
1.3.1 590 10/12/2023
1.3.0 447 10/12/2023
1.2.0 896 8/29/2023
1.1.0 543 8/24/2023
1.0.0 585 8/7/2023