Get Length

Post Example

Get the size or length of the list.

Examples Filter
Get Length in Go
by yhuang Go fmt.Println fmt 
package main

import (
	"fmt"
)

func main() {

	var a []int

	// In Go, the length of a nil slice is 0
	fmt.Println(len(a))

	a = append(a, 1, 2, 3)
	fmt.Println(len(a))
}

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