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!