How to define empty slices in Go language

This article mainly explains "how to define empty slices in Go language". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to define empty slices in Go language.

Before initialization, a slice defaults to nil with a length of 0. Examples are as follows:

Example

Package main

Import "fmt"

Func main () {

Var numbers [] int

PrintSlice (numbers)

If (numbers = = nil) {

Fmt.Printf ("slice is empty")

}

}

Func printSlice (x [] int) {

Fmt.Printf ("len=%d cap=%d slice=%v\ n", len (x), cap (x), x)

}

The output of the above instance is as follows:

Len=0 cap=0 slice= [] slices are empty so far, I believe you have a deeper understanding of "how to define empty slices in Go language". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!