Passing of reference type parameters in golang

In Go language, variable names are used directly when passing reference type parameters without pointers.

Transfer of reference type parameters in Go language

In Go language, function parameters can be value types or reference types. Value types make a copy when a function is called, while reference types pass a reference to the underlying data.

Passing reference type parameters

To pass reference type parameters, you only need to specify the variable name as a parameter, without using a pointer (*). For example:

type Book struct {

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