课程: Hands-On Introduction: Go

今天就学习课程吧！

今天就开通帐号，24,700 门业界名师课程任您挑！

Struct methods

Struct methods - Go教程

课程: Hands-On Introduction: Go

开始一个月试用 购买团队方案

Struct methods

“

- [Instructor] We can attach functions to our structs like we can for most types in go. We simply specify our struct as what's called the receiver and function declarations to turn these functions into methods on our struct. In this example, we've pre-declared our custom author type and have left room for defining a full name method which should return the first and last name of the author separated by a space. Let's jump to line 10 and start with the definition. To specify a function receiver, we use parenthesis that precede the function name and inside the parenthesis, we specify an optional variable and the name of the type we wish to attach the function to. That's what makes it a method. When specified, the variable is used inside of the function to reference fields that are part of the custom type. In our main, we'll initialize an author value and print out the result of calling the full name method on it. Now let's…

内容