IDE0059不必要地将值分配给“结果" [英] IDE0059 Unnecessary assignment of a value to 'result'

问题描述

protected async Task HandleValidSubmit()
{
     Mapper.Map(EditEmployeeModel, Employee);

     Employee result = null;

     if (Employee.EmployeeId != 0)
     {
         result = await EmployeeService.UpdateEmployee(Employee);
     }
     else
     {
         result = await EmployeeService.CreateEmployee(Employee);
     }
     if (result != null)
     {
         NavigationManager.NavigateTo("/");
     }
  }

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我收到一条消息:IDE0059不必要地将值分配给结果"

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I get a message: IDE0059 Unnecessary assignment of a value to 'result'

我该如何解决这个问题?

How can I solve this problem?

推荐答案

if 和 else 的两个分支都将一个值分配给 result ，因此您无需使用 null 对其进行初始化.此 null 不会被读取，无论如何只会被覆盖.

Both branches of the if and the else assign a value to result, so you don't need to initialize it with null. This null is never read and will just be overwritten anyway.

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