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Reo.Core.PredicateBuilder 10.0.210

dotnet add package Reo.Core.PredicateBuilder --version 10.0.210
 
 
NuGet\Install-Package Reo.Core.PredicateBuilder -Version 10.0.210
 
 
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="Reo.Core.PredicateBuilder" Version="10.0.210" />
 
 
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Reo.Core.PredicateBuilder" Version="10.0.210" />
 
Directory.Packages.props
<PackageReference Include="Reo.Core.PredicateBuilder" />
 
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 Reo.Core.PredicateBuilder --version 10.0.210
 
 
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Reo.Core.PredicateBuilder, 10.0.210"
 
 
#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 Reo.Core.PredicateBuilder@10.0.210
 
 
#: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=Reo.Core.PredicateBuilder&version=10.0.210
 
Install as a Cake Addin
#tool nuget:?package=Reo.Core.PredicateBuilder&version=10.0.210
 
Install as a Cake Tool
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Reo.Core.PredicateBuilder

Описание пакета

Reo.Core.PredicateBuilder — это утилита для создания динамических предикатов, которые можно использовать в LINQ-запросах для фильтрации данных. Пакет упрощает работу с условиями, особенно при построении сложных фильтров, которые могут изменяться в зависимости от входных параметров. Основные функции включают:

  • Создание предикатов для строк (например, поиск с учетом регистра, проверка на пустоту).
  • Проверка на наличие значений в коллекциях.
  • Сравнение идентификаторов сущностей.
  • Поддержка работы с nullable-типами.

Основные компоненты

  • PredicateBuilder: Основной класс, предоставляющий методы для построения предикатов.
  • CallStringMethodCaseInsensitive: Метод для выполнения строковых операций (например, Contains, StartsWith) с учетом регистра.
  • CallSelectorWithEnumerableContainsMethod: Проверка наличия значения в коллекции.
  • GetIdComparisonExpression: Создание выражения для сравнения идентификатора сущности с заданным значением.
  • GetIsNullOrWhiteSpaceExpression: Проверка строки на пустоту или наличие только пробелов.
  • GetHasValueExpression: Проверка nullable-типа на наличие значения.

Требования

  • Совместимость с .NET:
    • .NET Standard 2.1
    • .NET 8.0
    • .NET 9.0
  • Дополнительные зависимости: Пакет не требует внешних зависимостей.

Установка

NuGet Package Manager

Install-Package Reo.Core.PredicateBuilder

.NET CLI

dotnet add package Reo.Core.PredicateBuilder

Настройка

Пакет не требует регистрации в DI-контейнере. Его можно использовать напрямую в коде, создавая экземпляры PredicateBuilder и используя его методы.

Использование

Пример 1: Проверка строки на включение подстроки (не зависящее от регистра)

var predicate = PredicateBuilder.CallStringMethodCaseInsensitive(
 x => x.Name,
 "test",
 nameof(string.Contains)
);

Пример 2: Проверка, что строка не пустая и не состоит из пробелов

var predicate = PredicateBuilder.GetIsNullOrWhiteSpaceExpression(
 x => x.Description,
 applyNegative: true
);

Пример 3: Проверка наличия значения в коллекции

var predicate = PredicateBuilder.CallSelectorWithEnumerableContainsMethod(
 x => x.Tags,
 "Important",
 applyNegative: false
);

Пример 4: Сравнение идентификатора сущности

var predicate = PredicateBuilder.GetIdComparisonExpression(
 id: 123,
 selectorBody: x => x.Id
);

Лицензия

Данный пакет распространяется под лицензией MIT.

Product Versions Compatible and additional computed target framework versions.
.NET net5.0 net5.0 was computed.  net5.0-windows net5.0-windows was computed.  net6.0 net6.0 was computed.  net6.0-android net6.0-android was computed.  net6.0-ios net6.0-ios was computed.  net6.0-maccatalyst net6.0-maccatalyst was computed.  net6.0-macos net6.0-macos was computed.  net6.0-tvos net6.0-tvos was computed.  net6.0-windows net6.0-windows was computed.  net7.0 net7.0 was computed.  net7.0-android net7.0-android was computed.  net7.0-ios net7.0-ios was computed.  net7.0-maccatalyst net7.0-maccatalyst was computed.  net7.0-macos net7.0-macos was computed.  net7.0-tvos net7.0-tvos was computed.  net7.0-windows net7.0-windows was computed.  net8.0 net8.0 was computed.  net8.0-android net8.0-android was computed.  net8.0-browser net8.0-browser was computed.  net8.0-ios net8.0-ios was computed.  net8.0-maccatalyst net8.0-maccatalyst was computed.  net8.0-macos net8.0-macos was computed.  net8.0-tvos net8.0-tvos was computed.  net8.0-windows net8.0-windows was computed.  net9.0 net9.0 was computed.  net9.0-android net9.0-android was computed.  net9.0-browser net9.0-browser was computed.  net9.0-ios net9.0-ios was computed.  net9.0-maccatalyst net9.0-maccatalyst was computed.  net9.0-macos net9.0-macos was computed.  net9.0-tvos net9.0-tvos was computed.  net9.0-windows net9.0-windows was computed.  net10.0 net10.0 is compatible.  net10.0-android net10.0-android was computed.  net10.0-browser net10.0-browser was computed.  net10.0-ios net10.0-ios was computed.  net10.0-maccatalyst net10.0-maccatalyst was computed.  net10.0-macos net10.0-macos was computed.  net10.0-tvos net10.0-tvos was computed.  net10.0-windows net10.0-windows was computed. 
.NET Core netcoreapp3.0 netcoreapp3.0 was computed.  netcoreapp3.1 netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 netstandard2.1 is compatible. 
MonoAndroid monoandroid monoandroid was computed. 
MonoMac monomac monomac was computed. 
MonoTouch monotouch monotouch was computed. 
Tizen tizen60 tizen60 was computed. 
Xamarin.iOS xamarinios xamarinios was computed. 
Xamarin.Mac xamarinmac xamarinmac was computed. 
Xamarin.TVOS xamarintvos xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

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