In this tutorial, we will learn about New() function in ring package in go golang. New() function is used to creates a ring of n elements.
New() function prototype of ring package:
func New(n int) *Ring
Return value of New() function:
New() returns Ring type pointer.
Example of New() function in ring package:
package main
import (
"container/ring"
"fmt"
)
func main() {
// Create a new ring of size 10
ri := ring.New(10)
// Get the length of the ring
n := ri.Len()
// Initialize the ring with some integer values
for i := 0; i < n; i++ {
ri.Value = i
ri = ri.Next()
}
// Iterate through the ring and print its contents
ri.Do(func(p any) {
fmt.Println(p.(int))
})
}Output:
0 1 2 3 4 5 6 7 8 9
To learn more about golang, Please refer given below link:
References: