=>
在 C# 类中将运算符与公共字段一起使用的目的是什么?我看到这是在 GitHub 上托管的 eShopOnWeb ASP.NET Core 项目的单元测试代码中完成的。它实际上是一个属性,=>
运算符引用从 getter 方法返回的值吗?有问题的代码如下所示:
using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
namespace Microsoft.eShopWeb.UnitTests.Builders
{
public class AddressBuilder
{
private Address _address;
public string TestStreet => "123 Main St.";
public string TestCity => "Kent";
public string TestState => "OH";
public string TestCountry => "USA";
public string TestZipCode => "44240";
public AddressBuilder()
{
_address = WithDefaultValues();
}
public Address Build()
{
return _address;
}
public Address WithDefaultValues()
{
_address = new Address(TestStreet, TestCity, TestState, TestCountry, TestZipCode);
return _address;
}
}
}