c81ff2c628
- Einführung einer neuen statischen Klasse ConfigurationExtension im Namespace DigitalData.Core.Abstractions. - Hinzufügen der GetOrDefault-Erweiterungsmethode zu IConfiguration, die eine einfachere Abfrage von Konfigurationswerten mit Standardverhalten ermöglicht, wenn diese nicht gefunden werden. - Aktualisierung der Versionsnummern auf 3.5.0 in den Projektdateien.
31 lines
1.4 KiB
C#
31 lines
1.4 KiB
C#
using Microsoft.Extensions.Configuration;
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namespace DigitalData.Core.Abstractions
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{
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/// <summary>
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/// Extension methods for the <see cref="IConfiguration"/> interface, providing
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/// additional functionality for retrieving configuration values with default behavior.
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/// </summary>
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public static class ConfigurationExtension
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{
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/// <summary>
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/// Retrieves a configuration value for the specified key, or returns a default value
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/// of type <typeparamref name="T"/> if the configuration is not found or the key is null.
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/// </summary>
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/// <typeparam name="T">The type of the object to retrieve from the configuration.</typeparam>
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/// <param name="configuration">The <see cref="IConfiguration"/> instance.</param>
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/// <param name="key">The optional key to look for in the configuration. If null, the method
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/// retrieves the root configuration.</param>
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/// <returns>
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/// An instance of <typeparamref name="T"/> populated from the configuration values, or
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/// a new instance of <typeparamref name="T"/> if no matching configuration is found.
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/// </returns>
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public static T GetOrDefault<T>(this IConfiguration configuration, string? key = null)
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where T : new()
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=> (key is null
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? configuration.Get<T>()
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: configuration.GetSection(key).Get<T>())
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?? new T();
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}
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}
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