本文介绍了初始化嵌套结构定义的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

你如何初始化下面的结构体?

How do you initialize the following struct?

type Sender struct {
    BankCode string
    Name     string
    Contact  struct {
        Name    string
        Phone   string
    }
}

我试过了:

s := &Sender{
        BankCode: "BC",
        Name:     "NAME",
        Contact {
            Name: "NAME",
            Phone: "PHONE",
        },
    }

没用:

mixture of field:value and value initializers
undefined: Contact

我试过了:

s := &Sender{
        BankCode: "BC",
        Name:     "NAME",
        Contact: Contact {
            Name: "NAME",
            Phone: "PHONE",
        },
    }

没用:

undefined: Contact

推荐答案

您的 Contact 是一个具有匿名结构类型的字段.因此,您必须重复类型定义:

Your Contact is a field with anonymous struct type. As such, you have to repeat the type definition:

s := &Sender{
    BankCode: "BC",
    Name:     "NAME",
    Contact: struct {
        Name  string
        Phone string
    }{
        Name:  "NAME",
        Phone: "PHONE",
    },
}

但在大多数情况下,最好像 rob74 建议的那样定义一个单独的类型.

But in most cases it's better to define a separate type as rob74 proposed.

这篇关于初始化嵌套结构定义的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!

05-27 07:06
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