mirror of
https://github.com/GeWuYou/GFramework.git
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b2e8ed9787
- 移除 EnumerableExtensions 扩展类及其 Map、Filter、Reduce 方法 - 从 ControlExtensions 中删除 Match、MatchOrDefault、If、IfElse 等控制流方法 - 重命名 FunctionExtensions 中的 Memoize 为 MemoizeUnbounded 并更新文档注释 - 重命名 FunctionExtensions 中的 Partial 相关方法并调整参数命名 - 在 PipeExtensions 中移除 Pipe、Then、After、Let 等方法，保留 Also 方法 - 删除多个功能性类型扩展文件，包括 Option、Result、NullableExtensions 等 - 移除功能扩展的 README.md 文档文件 - 更新相关命名空间引用和依赖关系 - [release ci]
46 lines
1.8 KiB
C#
46 lines
1.8 KiB
C#
// Copyright (c) 2025 GeWuYou
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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namespace GFramework.Core.functional.control;
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/// <summary>
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/// 控制流扩展方法类，提供函数式编程风格的控制结构
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/// </summary>
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public static class ControlExtensions
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{
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/// <summary>
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/// TakeIf：条件返回值或null
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/// </summary>
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/// <typeparam name="TSource">输入值的类型</typeparam>
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/// <param name="value">要进行条件判断的输入值</param>
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/// <param name="predicate">条件判断函数</param>
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/// <returns>条件为真时返回原值，否则返回null</returns>
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public static TSource? TakeIf<TSource>(
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this TSource value,
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Func<TSource, bool> predicate)
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where TSource : class
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=> predicate(value) ? value : null;
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/// <summary>
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/// TakeUnless：条件相反的TakeIf
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/// </summary>
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/// <typeparam name="TSource">输入值的类型</typeparam>
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/// <param name="value">要进行条件判断的输入值</param>
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/// <param name="predicate">条件判断函数</param>
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/// <returns>条件为假时返回原值，否则返回null</returns>
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public static TSource? TakeUnless<TSource>(
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this TSource value,
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Func<TSource, bool> predicate)
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where TSource : class
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=> !predicate(value) ? value : null;
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} |