41 lines
1.4 KiB
C#
41 lines
1.4 KiB
C#
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using System.Diagnostics.CodeAnalysis;
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namespace PCL.Core.App.Configuration;
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public interface IConfigProvider
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{
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/// <summary>
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/// 获取一个值。
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/// </summary>
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/// <param name="key">键</param>
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/// <param name="value">返回值，若不存在则为该类型默认值</param>
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/// <param name="argument">上下文参数</param>
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/// <typeparam name="T">值的类型</typeparam>
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/// <returns>值是否存在，若存在则为 <c>true</c></returns>
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public bool GetValue<T>(string key, [NotNullWhen(true)] out T? value, object? argument = null);
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/// <summary>
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/// 设置一个值。
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/// </summary>
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/// <param name="key">键</param>
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/// <param name="value">新值</param>
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/// <param name="argument">上下文参数</param>
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/// <typeparam name="T">值的类型</typeparam>
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public void SetValue<T>(string key, T value, object? argument = null);
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/// <summary>
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/// 删除一个值。
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/// </summary>
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/// <param name="key">键</param>
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/// <param name="argument">上下文参数</param>
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public void Delete(string key, object? argument = null);
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/// <summary>
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/// 判断一个值是否存在。
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/// </summary>
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/// <param name="key">键</param>
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/// <param name="argument">上下文参数</param>
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/// <returns>值是否存在，若存在则为 <c>true</c></returns>
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public bool Exists(string key, object? argument = null);
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}
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