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3Resources/游戏开发/Expression.md
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3Resources/游戏开发/Expression.md
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- 表达式目录树是一个类的封装,描述了一个结构,有身体部分和参数部分
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- 身体部分分为左边和右边,内部描述了左边和右边之间的关系,可以不断的往下拆分,类似于二叉树
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- 表达式目录树展开后的每一个节点也是一个表达式目录树
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```cshape
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Expression<Func<People, bool>> expression = p => p.Id == 10;
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Func<People, bool> func = expression.Compile();
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bool bResult = func.Invoke(new People()
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{
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Id = 10,
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Name = "张三"
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});
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```
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